Main ideas are basically two words. One main subject and one main verb.
Whats the question?Is it a correction
The answer is B, “it is a participle functioning as an adjective”
"People must take action now to protect coral reefs by reducing pollution and emissions of noxious gases." An opinion is a statement that expresses a judgement or viewpoint. All of the other statements express facts, they can be proven to be true.
