When lava is cooled under ground it becomes granite
Answer:
C
Explanation:
one of the plates goes under another, hence SUBduction, sub meaning under or down
The answer is A. Oligotrophic lakes are clear and hence
have little vegetation in them (hence no net primary production) that
could initiate the process of eutrophication. Eutrophication is brought about when bacteria
break down the high amount of organic matter hence reduce the oxygen supply in
the waters.
I think the answer is skepticism