Answer: Driven from their homes by unsatisfactory economic opportunities and harsh segregationist laws, many blacks headed north, where they took advantage of the need for industrial workers that arose during the First World War.
Explanation: .
The answer is going to be B
The answer is animal-like.
Hope this helps.
Connective tissue is your answer. Hope this helps, Dudette!
Environmental adaptation. The tigers in the warmer areas do not need longer fur coats to survive, so they have evolved to only grow shorter coats.