Data analysis questions 1-5

Brainliest plz

Explanation:

1- 20%

2-20%

3-16%

4-13%

5- No it doesnt help considering that on the graph the percentages of when and how much they decreased is about the some compared to each other.

b. the carbon cycle ensures living things have a source of hydrogen

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.