How did Earth's continents form? The answer lies in space - India Today

Researchers have found the strongest evidence of how the formation of Earth's continents began and it supports a long-held theory.

Earth today has seven continents that combine to form less than 30 per cent of the planet's landforms, while 70 per cent remain water. The continental evolution has been the result of plate tectonics… [+2881 chars]

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