Answer:
irrigation. a system that supplies dry land with water through ditches, pipes, or streams.
Explanation:
Answer:
Technology is very needed in cold war. For example spy plane and nuclear.If nuclear doesn't exist, maybe the cuba would be invaded by the USA, and if spy tech doesn't exist, maybe the cold war would be a full blown war, between Nato and Warsaw Pact in Europe (WW3)
Answer:
Executive and judicial
Explanation:
Congress regulates interstate and foreign trade, it is part of the legislative branch.
pardoned those in jail and allow foreigners to stay for five years until they became citizens.
