Multiple Choice
How old are fossils that indicate the first life forms on Earth?
A) Between 1.2 and 1.5 billion years old
B) Between 2.6 and 2.7 billion years old
C) Between 3.4 and 3.5 billion years old
D) Between 4 and 4.2 billion years old
Correct Answer:
Verified
Correct Answer:
Verified
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