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12. How long has there been life on Earth?
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5 votes
12.
How long has there been life on Earth?

User Gareth Rees
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2 Answers

4 votes

Answer: For about 2 billion years..

Step-by-step explanation:

User Raed Alahmad
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1 vote

Answer:

3.5 billion years

User Serioys Sam
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5.0k points
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