Approximately how old is the earth? A) 4.5 trillion years B) 4.5 million years C) 4.5 billion years D) 4.5 thousand years

asked Sep 22, 2018 23.8k views

5 votes

Approximately how old is the earth?

A) 4.5 trillion years
B) 4.5 million years
C) 4.5 billion years
D) 4.5 thousand years

by Skfp

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2 votes

C) 4.5 billion years old

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