Multiple Choice
How old is Earth?
A) about 4.6 million years old
B) about 1 billion years old
C) about 3.6 billion years old
D) about 4.6 billion years old
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q24: The evolution of multicellularity meant that cells
Q25: Explain the advantage of proteins acting as
Q26: Explain how we can be confident that
Q27: Where did the oxygen that has accumulated
Q28: Fossils form in sedimentary rocks, where there
Q30: Endosymbiosis means that eukaryotic cells evolved from
Q31: What is the importance of the ALH84001
Q32: Which of the following would you take
Q33: What is the flow of information that
Q34: If a condenser is analogous to the