Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 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?1 only 2 and 3 only1 and 3 only 1, 2 and 3 stats: 0,168,1312,168,128,1056,128