Which region supplies coal in abundance to the rest of the state? A.
Prairie Plains
O B.
Arbuckle Mountains
C.
Sandstone Hills
D.
Red Bed Plains

D Red Bed Plains

I hope this will help you

the answer is option b.

explanation:

eutrophication happens when abundance supplements are available in oceanic biological systems, bringing about the expanded generation of vegetation and the resulting diminish in the oxygen levels of the water   eutrophication happens when there are abundance supplements in a waterway. this outcomes in plants having more sustenance and reproducing  more, here and there prompting more amphibian creature life also. eventually, this can decrease the oxygen level in the biological community.