Question

One of the effects of depleting green vegetation is reduction of the amount of oxygen in the earth's atmosphere. This effect will be similar to shifting from -------------
a mountain top to sea level.
sea level to a mountain top.
sea level to below sea level
the poles to sahara desert.

Answer 1

Answer:

Sea Level To A Mountain Top

Explanation:

This is because sea level has amount of oxygen required to live but climbing to the mountain top decreases the oxygen we breathe in as we climb. The higher the altitude the lesser the rate of oxygen. This case is similar to the Green vegetation where first it gets but then oxygen is deducted from the atmosphere..

Hope it helps you...