In addition to possibly releasing harmful chemicals in the environment, mining is considered
A. The most dangerous job in United States.
B. The least dangerous job in United States.
C. The least lucrative job in the United States.
D. The most lucrative job in the United States.
Your answer would be B. The most dangerous job in the United States. Because the cave can come down, if you don't have the right equipment you can damage your lungs, and you may get stuck down there, or really hurt.
