Question

What do scientist estimate in the approximate age of Earth?

A.) 660 million years
B.) 3.5 billion years
C.) 4.6 billion years
D.) 12.2 billion years

Answer 1

C) 4.6 billion years

Answer 2

The age of the Earth is 4.54 ± 0.05 billion years (4.54 × 109 years ± 1%). This age may represent the age of the Earth's accretion, of core formation, or of the material from which the Earth formed.