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Alfred Wegener's Continental Drift theory and the evidence supporting the theory. Part of BYJU'S NCERT Geography notes for UPSC 2024. Download PDF for free.
Dec 26, 2018 · Continental drift theory deals with the distribution of the oceans and the continents. It was first suggested by a German meteorologist, Alfred Wegener in 1912. Body. According to the theory, all the continents formed a single continental mass- Pangea and mega ocean- Panthalassa surrounded it.
According to the Continental Drift Theory, part of the crust are capable of horizontal movement round the globe causing the continents to slowly change their positions in relation to one another.
Dec 16, 2019 · Continental Drift Theory (Alfred Wegener, 1922) Plate Tectonics – Breakup of Pangea. Alfred Wegener suggested continental Drift Theory in the 1920’s. According to Continental Drift Theory there existed one big landmass which he called Pangaea which was covered by one big ocean called Panthalassa.
Aug 16, 2022 · Developed from the 1950s to the 1970s, the theory of plate tectonics is the modern update to continental drift, an idea first proposed by scientist Alfred Wegener in 1912 which stated that Earth’s continents had "drifted" across the planet over time.
Continental Drift Theory. The continents cover about 29% of the total surface area of the earth and the rest, 79%, is covered by oceans. It is a well-accepted fact that the positions of the continents and the oceans have not been the same in the past and they will not continue to have their present positions in times to come.
Continental Drift: The movement of continents across the ocean bed is known as continental drift. This drifting takes millions of years to complete this process. Continental drift theory was given by Alfred Wegener in 1915. This theory has explained the origin of continents and ocean basins.
Apr 27, 2021 · Continental drift occurs when the movement of continents occur across the ocean bed. This drifting process takes hundreds of million years to take place as it is a very slow process. As per this theory all the continents formed a single continental mass named by Pangea. Panthalassa is the single mega ocean which surrounds Pangea.
Nov 14, 2023 · Continental Drift Theory UPSC. The continental drift theory is an essential and pivotal segment of the Geography section and the questions pertaining to this can be asked in the UPSC prelims and mains exam.
Aug 5, 2023 · The Continental Drift Theory suggests that the Earth's continents were once joined together in a single supercontinent called Pangaea. According to this theory, the continents have since drifted apart, moving slowly over millions of years to their current positions. Evidence supporting the Continental Drift Theory:
