Navigate

The earth is believed to be 4,500 million years old, life on this planet

The earth is believed to be 4,500 million years old, life on this planet is estimated to have originated not earlier than

Options

(a) 4,200 million years ago
(b) 3,500 million years ago
(c) 1,600 million years ago
(d) 459 million years ago

Correct Answer:

3,500 million years ago

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AMU1997
admin:

Related Questions

  1. A gymnast is able to balance his body upside down even in the total darkness
  2. Closely related species living in the same area/habitat are called as
  3. Vascular tissue or fluid tissuee is made up of
  4. Which one of the following is the true description about an animal concerned?
  5. The lower most layer of atmosphere in which man and other living organisms exist