Brazil getting coffee was a result of the Colombian exchange so your answer would be B
One significant issue was the integral role of automobiles and construction in American industry.
Answer: Slater established his first mill in 1790 on the Blackstone River in Rhode Island. It was one of the first factories in the United States. Three years later, in Pawtucket, he built Slater Mill, the first American factory to successfully produce cotton yarn with water-powered machines.
Answer:
Germany was in a great depression
Explanation: