Radioisotopes tell scientists that Earth is how old? A. 65 million years B. 500 million years C. 4.5 billion years D. 13.4 billion years

asked Feb 19, 2016 214k views

4 votes

Radioisotopes tell scientists that Earth is how old?

A. 65 million years
B. 500 million years
C. 4.5 billion years
D. 13.4 billion years

by Teone

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5 votes

It is c 4.5 billion years and u look beutiful today

Igorjrr answered Feb 22, 2016

7.5k points

5 votes

The correct answer is C) 4.5 billion years.

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