Answer:
A. To help scientists plan an experiment in which no animal or humans are harmed
I believe all living things in the domain are sorted into Kingdoms.
It's important so that they know exactly where the disease started. Knowing who patient zero is helps them to identify who that person interacted with. From there, they can determine where the disease spread to. This will aid them in stopping the disease before it spreads any further.
Uring this period he became acquainted with Osama bin Laden, a wealthy Saudi who had joined the Afghan resistance to the Soviets,
I think it’s c on a sunday in two weeks