Question

question 20 (5 points) listen why is open pit mining so devastating to the environment? a) it releases a lot of carbon dioxide into the air. b) it causes massive erosion of sand. c) it completely removes any available topsoil. d) it exposes dangerous chemicals buried in the earth’s crust.

Explanation:

Open - pit mining involves the removal of large amounts of overlying soil and rock to access minerals. This process completely strips away the topsoil, which is essential for plant growth and maintaining soil stability. While it may have other environmental impacts, the removal of topsoil is a major and definingly devastating aspect.

Answer:

C. It completely removes any available topsoil.