Answer: im pretty sure its b
Explanation:
Answer:
The U.S had more nukes but the USSR had more powerfull nuks
Electricity impacted industries because the businesses and factories could do things faster. Factories had machines that wouldn't use gas and would run better and not give off fumes
Answer:
"Negro history week" was the origin of black history month, it was originally only going to be a of a week long, rather than a month.
Explanation:
Answer: B
Explanation: the point of checks and balances is so they can check if something is unconstitutional.
