The answer is A ( harsh environment (cause); few living things (effect) )
Roaring? or erupting definitely one of those two<span />
Answer:
C - people should volunteer
"meeting" in the sentence is a noun because it is a thing, more like an event. the definition of a noun is a person, place, or thing. hope this helps!
Answer: it would be A
Explanation: it has the correct grammar, punctuation, and the comma is in the right place.
