AnswersOK-Environmental Science-Sem B -CA- 36431BUnit Test — Unit testQuestion 20
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Unit Test — Unit test

Question 20 • OK-Environmental Science-Sem B -CA- 36431B

Which type of mining is likely the least harmful to the environment?a.surface miningb.placer miningc.subsurface miningd.none of the above

Answer
A
A
B
B
C
C
D
D
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Which type of mining is likely the least harmful…