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Continental Drift Video Lecture | Zoology Optional Notes for UPSC
FAQs on Continental Drift Video Lecture - Zoology Optional Notes for UPSC
| 1. What is continental drift? |  |
Ans. Continental drift is the theory that the Earth's continents have moved over geologic time relative to each other, thus changing their positions on the Earth's surface.
| 2. Who proposed the theory of continental drift? | |
Ans. The theory of continental drift was proposed by Alfred Wegener, a German meteorologist, in the early 20th century.
| 3. How is continental drift supported by evidence? | |
Ans. Evidence supporting continental drift includes the fitting of the continents like pieces of a jigsaw puzzle, similarities in rock formations and geological structures across continents, and the distribution of fossils of the same species on different continents.
| 4. How does plate tectonics play a role in continental drift? | |
Ans. Plate tectonics is the scientific theory that explains how the Earth's lithosphere is divided into large plates that move and interact with each other, causing phenomena such as earthquakes, volcanic activity, and continental drift.
| 5. What are the implications of continental drift on the Earth's geology and climate? | |
Ans. Continental drift has had significant implications on the Earth's geology and climate, leading to the formation of mountain ranges, the opening and closing of oceans, and changes in ocean currents and climate patterns.
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Oct 13, 2025
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