History of Life on Earth Video Lessons

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Problem: Approximately how long ago did LIFE first evolve on eartha. 4.5 billion yearsb. 3.5 billion yearsc. 1 billion yearsd. 600 million yearse. 100,000 years

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Problem Details

Approximately how long ago did LIFE first evolve on earth

a. 4.5 billion years

b. 3.5 billion years

c. 1 billion years

d. 600 million years

e. 100,000 years

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the History of Life on Earth concept. You can view video lessons to learn History of Life on Earth. Or if you need more History of Life on Earth practice, you can also practice History of Life on Earth practice problems.

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Our tutors rated the difficulty ofApproximately how long ago did LIFE first evolve on eartha. ...as low difficulty.

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