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What surrounds the earth and provides the air we breathe?
- a)Hydrosphere
- b)Lithosphere
- c)Atmosphere
- d)Biosphere
Correct answer is option 'C'. Can you explain this answer?
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Most Upvoted Answer
What surrounds the earth and provides the air we breathe?a)Hydrosphere...
Understanding the Atmosphere
The atmosphere is a critical component of Earth that surrounds our planet and is essential for life. Here’s why it is the correct answer:
What is the Atmosphere?
- The atmosphere is a layer of gases that envelops the Earth.
- It is composed mainly of nitrogen (about 78%) and oxygen (about 21%), with trace amounts of other gases like carbon dioxide and argon.
Importance of the Atmosphere
- Air Supply: It provides the air we breathe, which is crucial for the survival of living organisms.
- Weather Regulation: The atmosphere plays a vital role in weather and climate patterns, influencing temperatures, rainfall, and winds.
- Protection from Harmful Radiation: It protects life on Earth by filtering out harmful solar radiation and reducing temperature extremes between day and night.
Components of the Atmosphere
- Troposphere: The lowest layer where weather occurs and where we live.
- Stratosphere: Contains the ozone layer, protecting us from ultraviolet radiation.
- Mesosphere, Thermosphere, and Exosphere: Higher layers with various functions, including satellite orbits.
Conclusion
In summary, the atmosphere surrounds the Earth and is vital for providing the air we breathe. Its composition and functions are essential for sustaining life and protecting our planet. Thus, the correct answer to the question is option 'C': Atmosphere.
The atmosphere is a critical component of Earth that surrounds our planet and is essential for life. Here’s why it is the correct answer:
What is the Atmosphere?
- The atmosphere is a layer of gases that envelops the Earth.
- It is composed mainly of nitrogen (about 78%) and oxygen (about 21%), with trace amounts of other gases like carbon dioxide and argon.
Importance of the Atmosphere
- Air Supply: It provides the air we breathe, which is crucial for the survival of living organisms.
- Weather Regulation: The atmosphere plays a vital role in weather and climate patterns, influencing temperatures, rainfall, and winds.
- Protection from Harmful Radiation: It protects life on Earth by filtering out harmful solar radiation and reducing temperature extremes between day and night.
Components of the Atmosphere
- Troposphere: The lowest layer where weather occurs and where we live.
- Stratosphere: Contains the ozone layer, protecting us from ultraviolet radiation.
- Mesosphere, Thermosphere, and Exosphere: Higher layers with various functions, including satellite orbits.
Conclusion
In summary, the atmosphere surrounds the Earth and is vital for providing the air we breathe. Its composition and functions are essential for sustaining life and protecting our planet. Thus, the correct answer to the question is option 'C': Atmosphere.
Community Answer
What surrounds the earth and provides the air we breathe?a)Hydrosphere...
Answer: C) Atmosphere
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What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer?
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What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer?.
What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What surrounds the earth and provides the air we breathe?a)Hydrosphereb)Lithospherec)Atmosphered)BiosphereCorrect answer is option 'C'. Can you explain this answer?.
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