Political Science, asked by pemachodenBhutia, 1 year ago

evolution of atmosphere and hydrosphere?​

Answers

Answered by harshi58
2

ages of meteorites

Explanation:

Origin and evolution of the hydrosphere. It is not very likely that the total amount of water at Earth's surface has changed significantly over geologic time. Based on the ages of meteorites, Earth is thought to be 4.6 billion years old. ... Earth is thought to have accreted from a cloud of particles around the Sun.

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