tailings are dangerous because they can
A. RELEASE TOXIC ELEMENTS INTO THE GROUNDWATER OR SURFACE WATER
B. BE VERY EXPLOSIVE
C.INCREASE THE CHANCES OF A VOLCANIC ERUPTION
D. DECREASE THE AMOUNT OF NONRENEWABLE RESOURCES AVAILABLE
A. RELEASE TOXIC ELEMENTS INTO THE GROUNDWATER OR SURFACE WATER
B. BE VERY EXPLOSIVE
C.INCREASE THE CHANCES OF A VOLCANIC ERUPTION
D. DECREASE THE AMOUNT OF NONRENEWABLE RESOURCES AVAILABLE