Question

7. What percent of the water in the world is salt water?

97.5 percent
8. How long do water molecules stay in the following forms (Lakes, Oceans, Ground Water,
Glaciers?

Answer 1

Answer: Its A I think which is 97 percent.

Explanation: I don't really understand your question so sorry if its wrong.

Answer 2

7. 96.5%

8. Lakes/oceans: 1.2 hours. Groundwater: 200-300 years. Glaciers: 20-100 years