Answer:
Explanation:
Definition: a policy or system of segregation or discrimination on grounds of race.
Examples: Nelson madela
Ecology is the study between humans and their physical environments
It was "b. General William T. Sherman" who is credited with the idea that freed slaves should be given “40 acres and mule” so they could become independent farmers, since he thought this would also benefit the US economy as a whole.
If you are meaning the Black Death (Bubonic Plague) the answer is:
It spread from Italy to Russia. It affected majorly in The cities Paris, Vienna, Venice and Genoa. It took 4 years.
