When you preview something, you inspect it. Previewing helps you get a glimpse of what's ahead before you read or something, kind of like skimming.
I'm not understanding the question, friend
"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.
Answer:
Explanation:
When someone doesn't want to evacuate a burning building or when some one is a threat to your safety.
Choice A is the correct answer. B should have a comma infront of “noise”.
