I just answered this an the correct answer is B the study of people and their environments <span />
D. three-quarters of earth's water is fresh water.
The ozone layer and our thick atmosphere keep the earth insulated!! any heat we get from the sun stays on the earth, warming everything up, since the ozone layer acts almost like insulation (or a greenhouse). i hope this helps!!
Death Valley is located in A. California
If from the US asia is the continent that makes the most shoes for us
