GK
WORLD GEOGRAPHY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The major events of Pre-Cambrian era include
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formation of crust, continents and oceans
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formation of crust, birth of oldest known rock, origin of life
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formation of present day atmosphere
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All of the above.
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Explanation:
Detailed explanation-1: -The formation of Earth and observation of the oldest rocks. The formation of most primitive fossils. The generation of oxygen in the primitive atmosphere. The initialization of complex life. 01-Mar-2022
Detailed explanation-2: -Precambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago.
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