Question

Sam drives an excavator at an open surface strip coal mine. Which type of coal is he most likely to collect closest to the surface?

A.
anthracite
B.
subbituminous
C.
lignite
D.
bituminous
E.
pitchblende

Answer 1

i think the answer is (opt c) i hope it helps u

Answer 2

Sam drives an excavator at an open surface strip coal mine. He has the most tendency to collect the lignite coal which is found in the outermost surface of the earth. Hence the correct answer is option C. Lignite.

Lignite is often called as the brown coal which is found in the outermost layer of the earth's crust and it is very much important for the commercial purposes as it is required for the fact that most of the use are from these coal only.