Approximately 97.5% of the earths water is salt water (saline), and 2.5% is fresh water hope this helps.
Answer:
A jet stream is a type of air current that forms high in the atmosphere
I believe that the answer is A
<span>Some of the people who live in the Sahara raise crops on irrigated land in an oasis. Others tend flocks of goats, sheep, and camels. These herders find grass for the stock along the desert's fringe or where sudden rains have fallen. They live in tents so they can move easily as soon as the grass is eaten in one place.</span>