Answer:
To deplete freshwater consumption of the water must be greater than the renewal rate. If the precipitation collected it does not mean it depleted, it can be still used later on.
Answer:
I belive the answer is C It protects the earth from solar radiation
The space time continuum meaning that time travel would be very much possible if humans could break the barrier of the 4th dimension
Zionism was the Jewish nationalist movement to create a Jewish homeland.
The poles receive more direct sunshine so it has to do with the angle that the light hits. The Earth is round and when light hits it the light wraps around the earth. At the poles the light is very stretched and at the equator it is very direct hence it is hotter at the poles.