The Hot Zone by Richard Preston, describes somewhat a medical panic into the story due to a new virus that set out to wipe out humanity. It narrates the procedures that doctors and researchers go through in search for the cure. He also describes how dedicated these professionals are, in order to escape death.
Answer:
you need to include the passage so we know what the answers are talking about
I think the answer is C transition
Minus is known as a dash and a plus is usually known as and