Question
Discuss the different theories postulated for the origin of the Earth.
Answer :
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Several theories have been proposed to explain the origin of the Earth, each attempting to describe how the planet and the solar system came into existence. The Nebular Hypothesis, proposed by Immanuel Kant and later developed by Laplace, suggests that the Sun and planets formed from a rotating cloud of gas and dust. As the nebula contracted under gravity, it flattened into a disk, and matter gradually condensed to form the planets. Another theory, the Planetesimal Hypothesis
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