According to the fossil record, how old is the oldest evidence of life forms on the surface of the Earth?
A) 6000 years
B) a few million years
C) 65 million years
D) about 3.5 billion years
E) you can't fool me, there is no way to measure the ages of ancient fossils

Question

Quizplus · Accepted Answer

The oldest evidence of life forms on the surface of the Earth according to the fossil record is about 3.5 billion years old.

According to the Fossil Record, How Old Is the Oldest