Answer: A.)
Explanation: The Columbian exchange, also known as the Columbian interchange, named for Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, and ideas between the Americas, West Africa , and the Old World in the 15th and 16th centuries.
I’m not 100% sure, but I believe it’s Transportation Revolution.
Answer:
Canada sits right above the United States, making up a big part of North America. The countries are so close, in fact, that in some of the northern states, Canada is only a short drive away. This can make it easy to assume that Canada and America are the same but that couldn't be further from the truth. Between politics, religion, currency, and food, there are lots of differences between the two countries. Take a look at some of the biggest differences below. While America is led by a president, Canada is a Commonwealth country led by a prime minister.
(hope this helped if not im sorry and can i have brainlets?)
The answer is c. usually remained strictly
neutral, refusing to mediate the disputes. The U.S. has always
maintained a neutral policy. Still it
could not ignore the aggression of the Germans and their allies. The sinking of U.S. ships and the
interception of the Zimmerman telegram led to the U.S. joining the war.
