It can rapidly form in 500 years with a smaller layer, but normally formation takes 20-30 million years.
<span>B.the Mediterranean Sea and the Atlantic Ocean</span>
Explanation:
3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water.4 nov. 2020
