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. Due to less amount of iodine in water, metamorphosis of frog tadpole is
  2. Which of the following pairs of animals has non glandular skin
  3. Earthworms during burrowing, the anterior end becomes turgid and acts
  4. In angiosperms each microspore mother cell undergoing meiosis gives rise to a
  5. Which one of the following elements is necessary for the translocation of