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When do scientists believe life originated on Earth? A. 3 to 4 billion years ago B. 600 million years ago C. less than 6,000 years ago D. over 5 billion years ago
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Aug 21, 2020
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When do scientists believe life originated on Earth?
A.
3 to 4 billion years ago
B.
600 million years ago
C.
less than 6,000 years ago
D.
over 5 billion years ago
Biology
middle-school
Timekiller
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A. 3.7 billion years ago
Muhammad Muazzam
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Aug 27, 2020
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Muhammad Muazzam
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