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Directions: Study the following information carefully and answer the questions given beside.
So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.
Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”
According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.
[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]
Q. Which type of seismic waves contributed to scientists' comprehension of the Earth's internal structure?
  • a)
    Love waves
  • b)
    Secondary waves
  • c)
    Rayleigh waves
  • d)
    Surface waves
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Directions: Study the following information carefully and answer the q...
Scientists gained insights into the Earth's interior structure through the study of Secondary waves (S-waves).
Additional Information:
  • S-waves exhibit a delayed arrival at the Earth's surface. Notably, S-waves can exclusively traverse through solid materials. This particular characteristic of S-waves has played a pivotal role in enhancing scientists' understanding of the Earth's internal composition.
  • Wave behaviors such as reflection and refraction result in waves bouncing back and changing direction. The variations in wave direction are deduced by analyzing their recordings on seismographs. Surface waves are the final waves to be detected on a seismograph. These waves are more destructive as they lead to rock displacement and, consequently, structural collapses.
  • Two categories of body waves are recognized, namely P-waves and S-waves.
  • Earthquake waves are primarily classified into two types: body waves and surface waves.
Therefore, option B is the correct answer.
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Directions: Study the following information carefully and answer the q...
Understanding Seismic Waves in Earth's Internal Structure:
Seismic waves are a crucial tool that scientists use to study the Earth's internal structure. These waves are generated by earthquakes and travel through the Earth, providing valuable information about its composition and layers. In this case, the scientists used seismic waves to gain insights into the Earth's inner core and discover a potential fifth layer.

Contribution of Secondary Waves:
- Secondary waves, also known as S-waves, are a type of seismic wave that travels through the Earth by causing particles to move perpendicular to the direction of wave propagation.
- These waves are especially important in studying the Earth's internal structure because they cannot travel through liquids, making them ideal for detecting solid layers within the core.
- By analyzing how secondary waves travel through the Earth's inner core, scientists were able to identify the presence of a new layer, the fifth layer, which appears to be a solid, metallic sphere at the core's center.

Conclusion:
Overall, secondary waves played a crucial role in helping scientists comprehend the Earth's internal structure and uncover the existence of a potential fifth layer in the inner core. Through the analysis of seismic waves generated by earthquakes, researchers were able to make significant discoveries about the Earth's deep layers and gain a better understanding of its complex composition.
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Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Recently, researchers have validated the presence of Earths fifth layer, which consists of

Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.What is the capital of Argentina?

Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.What is the term for the upper section of the mantle?

Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Who is the current Secretary-General of the United Nations?

[1]Part of the confidence, with which artificial intelligence researchers view the prospects of their field stems from the materialist assumptions they make. [2]One is that "mind" is simply a name for the information-processing activity of the brain. Another is that the brain is a physical entity that acts according to the laws of biochemistry and is not influenced by any irreducible "soul" or other unitary, purely mental entity that is incapable of analysis as a causal sequence of elementary biochemical events. [3]This broadly accepted view, together with the rapidly mounting mass of information concerning nervous system physiology, microanatomy, and signaling behavior and with the current technology-based push to construct analogous computing systems involving thousands of elements acting in parallel, has encouraged a shift in emphasis among AI researchers that has come to be identified as "the new connectionism."[4]The emphases that characterizes this school of thought are as follows:[5]Firstly, the brain operates not as a serial computer of conventional type but in enormously parallel fashion. [6]The parallel functioning of hundreds of thousands or millions of neurons in the brain's subtle information-extraction processes attains speed. [7]Coherent percepts are formed in times that exceed the elementary reaction times of single neurons by little more than a factor of ten. [8]Especially for basic perceptual processes like sight, this observation rules out iterative forms of information processing that would have to scan incoming data serially or pass it through many intermediate processing stages. [9]Since extensive serial symbolic search operations of this type do not seem to characterize the functioning of the senses, the assumption (typical for much of the AI-inspired cognitive science speculation of the 1960-80 perio d) that serial search underlies various higher cognitive functions becomes suspect.[10]Secondly, within the brain, knowledge is stored not in any form resembling a conventional computer program but structurally, as distributed patterns of excitatory and inhibitory synaptic strengths whose relative sizes determine the flow of neural responses that constitutes perception and thought.[11]AI researchers developing these views have been drawn to involvement in neuroscience by the hope of being able to contribute theoretical insights that could give meaning to the rapidly growing, but still bewildering, mass of empirical data being gathered by experimental neuroscientists (many of whom regard theoretical speculation with more than a little disdain). [12]These AI researchers hope to combine clues drawn from experiment with the computer scientists' practiced ability to analyze complex external functions into patterns of elementary actions. [13]By assuming some general form for the computational activities characteristic of these actions, they hope to guess something illuminating about the way in which the perceptual and cognitive workings of the brain arise.Q. Neuroscientists would most likely agree to which of the following?

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Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer?
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Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer? for CLAT 2025 is part of CLAT preparation. The Question and answers have been prepared according to the CLAT exam syllabus. Information about Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CLAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for CLAT. Download more important topics, notes, lectures and mock test series for CLAT Exam by signing up for free.
Here you can find the meaning of Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Directions: Study the following information carefully and answer the questions given beside.So far, we have all read about the Earth having four layers. Shockingly, it has now been revealed that there may well be a fifth layer. New insights about the deepest parts of Earth’s inner core have been unveiled through seismic waves produced by earthquakes, which have been studied by a team of researchers from the Australian National University and published in the journal Nature Communications.Scientists examined how seismic waves travel through the Earth’s inner core, and they believe this has provided evidence of a distinct layer within it called the [1]. They conducted their analysis using data from over 200 earthquakes with a magnitude of 6 or greater that occurred in the past decade. According to the researchers, “Earth’s inner core (IC), which accounts for less than 1% of the Earth’s volume, is a time capsule of our planet’s history.”According to a study published in the journal Nature Communications, there is a new layer in the Earth’s inner core that takes the form of a solid, metallic sphere situated at the core’s center. It is not molten, it is solid. In the study, the researchers examined the anisotropy of the iron-nickel alloy that makes up the Earth’s inner core. The researchers found that seismic waves were bouncing at various angles near the Earth’s center repeatedly.[Extracted, with edits and revisions, from: “Shocking! Earthquakes reveal new layer in Earth’s core-the HIDDEN 5th layer”, Hindustan Times Tech]Q.Which type of seismic waves contributed to scientists comprehension of the Earths internal structure?a)Love wavesb)Secondary wavesc)Rayleigh wavesd)Surface wavesCorrect answer is option 'B'. 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