Which of the following methods of extraction is the most damaging to the environment? . a. surface mining. b. subsurface mining. c. placer mining. d. none of the above

The following method of extraction is the most damaging to the environment surface mining. Correct A Surface mining includes the removal of the overburden to get at material, such as coal, below the surface of the land with the help of machines. This can lead to erosion in the environment, formation of sinkholes, loss of biodiversity, and contamination  by chemicals.

for e2020. the answer would be some directions from the mountain range so we can find mt. whitney. to locate which direction is north, you should use a   compass. this would not only find mt. whitney, but also becuase of this long paragraph you would get points because it's not like anyone actually reads your work becuase once they read the first sentence it sounds dumb enough to not read becuase i'm not good at answering this but the answer is compass for your benefit.

for e2020 ; -;