I just answered this an the correct answer is B the study of people and their environments <span />
The metric unit for Mass is a gram
Answer:
Internet Answer- Deforestation has an effect on global air quality because trees release water vapor into the air which affects atmospheric temperatures and other crucial elements that keep this earth of ours ticking over nicely... This inevitably results in all of us breathing dirtier and more polluted air than we otherwise would.
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More hydrothermal resources exist in the Western regions of the United States because lack of groundwater and extended drought has reduced the number of vents.