What is the time gap in between formation of Earth and origin of life?(a) 1 billion years(b) 0.5 billion years(c) 4 billion years(d) 4.5 billion yearsI had been asked this question in a national level competition.My question is based upon Evolution in portion Evolution of Biology – Class 12

What is the time gap in between formation of Earth and origin of life?

1.	What is the time gap in between formation of Earth and origin of life?(a) 1 billion years(b) 0.5 billion years(c) 4 billion years(d) 4.5 billion yearsI had been asked this question in a national level competition.My question is based upon Evolution in portion Evolution of Biology – Class 12
Answer» Correct answer is (b) 0.5 billion years To EXPLAIN I WOULD say: Earth was formed about 4.5 billion years AGO whereas life ORIGINATED about 4 billion years ago. So, the time gap is about 0.5 billion years.

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