ALL OF THE ABOVE! All include human activity
The best answer is C. Tailings are dangerous because they can release toxic elements into the groundwater or surface water. Tailings are the waste materials after the process of extracting the valuable part in a mine. These waste materials have a big potential to destroy the environment because they can release toxic substances which include arsenic and mercury. These tailings can contaminate water bodies.
Answer:
The preamble establish the goals and purposes of the us
Answer:
i dont know
Explanation:
im sorry i wish i can help you :(
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