The chemicals had caused the eruption of smoke that filled the air. (Not sure if this is 100%)
Division is where you have a sertain about of (for example) money, and you have to split it up equally with four people. So yes basically.
There is no none to represent all of the words combined but I could tell you individual if you’d like...
Answer:
A. Change there to their.
Explanation:
The (there) used in the sentence represents a place, (their) means it belongs to or is a fellow theirs.