Question

Consider the following statements:

(1) The Earth’s magnetic field has reversed every few hundred thousand years.

(2) When the Earth was created more than 4000 million years ago, there was 54% oxygen and no carbon dioxide.

(3) When living organisms originated, they modified the early atmosphere of the Earth.

Which of the statements given above is/are correct?

A 1 only Correct Answer Incorrect Answer
B 2 and 3 only Correct Answer Incorrect Answer
C 1 and 3 only Correct Answer Incorrect Answer
D 1, 2 and 3 Correct Answer Incorrect Answer

Solution

The correct answer is C

Practice Next

Relevant for Exams:

×
×