Multiple Choice
The oldest material found on Earth is a zircon grain that is 4.12 Ga.How come there are no rocks that are the same age as Earth (4.54 Ga) ?
A) We just have not found them yet.
B) No rocks formed during that time.
C) All rocks from that age have been recycled.
D) Earth is not that old.
Correct Answer:
Verified
Correct Answer:
Verified
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