Hello There!
It is option B. Plate boundaries, plate tectonics.
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- Hannah ❤<span />
The correct answer is D. Use of CFCs
CFCs are very dangerous for the environment and destroy the atmosphere which in turn lowers air quality. They are commonly known as Freon due to a brand of CFCs found in fridges.
Answer:
D) Forests are cleared for farming and timber.
Explanation:
Deforestation is a problem in that as there are no longer trees and obstacles to impede the flow of the water when it floods, the force and amount of water will cause even more damage than it would otherwise.
Answer: 420
Explanation: 53500/12.5= 420, so a total of 420 passes were sold.
