Question

Question

Why are sinkholes one major environmental risk of underground mining?(1 point)
Responses

Underground mines are more likely to cause erosion, which causes sinkholes.
Underground mines are more likely to cause erosion, which causes sinkholes.

Underground mines are more likely to cause water pollution, which causes sinkholes.
Underground mines are more likely to cause water pollution, which causes sinkholes.

Underground mines may collapse after mining is complete, which causes sinkholes.
Underground mines may collapse after mining is complete, which causes sinkholes.

Underground mines release gases, which causes sinkholes.

Answer 1

Underground mines may collapse after mining is complete, which causes sinkholes.