It's B. The Columbian Exchange is just that, the exchange of goods, plants, people, etc. between Europe and the Americas
Answer:
The answer would be "an act of protest that involves occupying a place to promote change."
Explanation:
Sit-ins are peaceful protests that are, quite literally, sit-ins.
American Industry aided the allied cause
Answer: with a profound sense of solemn and tragical character of the step i am taking
Explanation: