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According to the fossil record, how long ago do scientists believe life on Earth first appeared?
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According to the fossil record, how long ago do scientists believe life on Earth first appeared?

According to the fossil record, how long ago do scientists believe life on Earth first-example-1
User Sardesh Sharma
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5 votes
i believe it is 3.5 billion years ago
User Jakub Kaleta
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4 votes

Answer:

B

Step-by-step explanation:

We know that life began at least 3.5 billion years ago, because that is the age of the oldest rocks with fossil evidence of life on earth.

User Caleb Hattingh
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