Google should have the answer to ths
<em>Answer: C</em>
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Explanation: C gives us a strong reason why reclamation has gotten cheaper. The nature of the mines has changed, making it less difficult to reclaim them.
B looks good EXCEPT look very carefully at the wording of the argument.
Because they thought that learning why past events took place would make them wise
hope this helped
I hope this might help, <span>https://en.wikipedia.org/wiki/Map_projection</span>
