Examveda

How old is Earth, It is decided by which of the following processes?

A. Geologic Time Scale

B. Radiometric Dating

C. Gravity Method

D. Fossil Dating

Answer: Option B

Solution (By Examveda Team)

The Earth is 4,54 billion years old. This age has been determined with the radioactive dating technique. The precise decay rate of radioactive elements is used as a clock: the number of daughter products in one rock indicates its age.

This Question Belongs to Geography >> Earth

Join The Discussion

Related Questions on Earth