Answer:
But indicates a cause /effect relationship.
What are lines 1-4 though?
Answer:
The answer is A. It is missing a verb
Explanation:
Who once threw egg on me is missing "an"
Who once threw AN egg on me.
Answer: Thus, the central idea or point is "Working in a containment zone is very dangerous". Explanation: In the excerpt from "The Hot Zone," by Richard Preston, Dr Nancy Jaax is given a promotion to carry out research on Ebola at a medical institute.
Explanation: