Most water pollution associated with mining operations has to do with
A) water passing through mine wastes
B) hazardous chemical spills
C) improper disposal of incinerator ash
D) failure of waste ponds
A
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The population of the United States is growing because the replacement fertility rate exceeds the total fertility rate.
Answer the following statement true (T) or false (F)
What is the downside of using moment magnitude as an earthquake measurement?
What will be an ideal response?
If a large area of temperate forest is cleared, it can commonly grow back fairly rapidly to something that closely resembles the original forest
If a large area of tropical forest is cleared, regrowth is slow and the original forest cover may never return. Explain why these forests respond differently to clearing. What will be an ideal response?
What tool is often used to measure the topography of the seafloor today?
A) High-resolution multibeam instruments B) Sonar C) Echo sounders D) Radar altimeters