The answer is C because, industrial jobs provides migrants a greater chance of providing life for their family or themselves. They're able to make more money than they would while farming, a large profit not easily accessible.
A. recreation. all the other uses are valid
<span>Definition of uniformitarianism. :a geological doctrine that processes acting in the same manner as at present and over long spans of time are sufficient to account for all current geological features and all past geological changes — compare catastrophism.</span><span>
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Answer: No unethical experiment can ever have a positive effect on society.
Explanation: