Geologists have found rocks showing that about 700 million years ago. there was a time period when the amount of carbon dioxide in the
atmosphere decreased. How did energy in the Earth system change
during this time?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.