Can you rephrase the question? :)
C. It led in a mass migration of African Americans to the Midwest.
Answer:
The Volume of Cone is 1/3pie r square h
Explanation:
It is the formula of volume of a cone
Answer: 1 & 2 only
Explanation: wolves from canada is a reintroduction of essentially a native species, but 1 and 2 deal with large displacement into a completely different environment.