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After about how many years of formation of earth, life appeared on this planet?

(1) 50 billion years

(2) 500 billion years

(3) 50 million years

(4) 500 million years
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Evolution,Origin of life

4 Answers

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Best answer

Ans: (4) 500 million years

Sol. The correct answer is option (4) as life appeared 500 million years after the formation of earth. i.e. almost 4 billion years back.

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the ans is 4) 500 million years ago(half billion)
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After 500M years of Earth formation not 500M years ago
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500 million years

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500 billion years back
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