One very famous, perhaps the most famous way was through improvised vaccination. Specifically, George Washington ordered his healthy men to be injected with substance taken from the wounds of the sick men during a smallpox infection.
A risk was that those men would get sick just like the the sick men did, but the the potential reward would be that they would get sick in a controlled way and that they would be able to fight this disease.
The Answer is A because I just read the whole lesson.
Answer:
Pick the option with the lowest level of risk.
Explanation:
1.
the action or fact of complying with a wish or command.
"they must secure each other's cooperation or compliance"
<em> </em>I would pick choice 3 because of the definition of compliance. Hope you get it right!
The land west of Mississippi during the 1700's and most of the 1800' was land that was still dominated by the Native American tribes and the Spanish, and it was not safe at all for people to move in those parts considering the very bad relations with the native populations in that time of period. Also, the authorities, still hadn't tried to motivate people and try to make them settle in those areas with some measure that was going to be attractive for them.