They are caused by human influences and natural ecological processes
<span>One troublesome result of Reagan's tax cuts is that (D) inflation got out of control in the mid-1980s. The tax rates were indexed for inflation. But other supporters of Reagan's tax cuts said that it helped in increase of economic growth and as well the revenue of the government.</span>
Answer:
Explanation:
Age of mammals refers to the geologic age when the mammals are considered to be placed on the highest hierarchy on lands. The age started around 65 million years ago, after dinosaurs (which are reptiles) started to extinct.
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The answer is; B
This is because clearing vegetation increases water runoff after precipitation. High surface runoffs give little time for water to percolate into the ground and replenish the ground table. Vegetation stalls this runoffs and gives the water time to seep into the ground. Most of the runoff waters run off into the oceans.