Answer:
Yes.
Explanation:
Yes, the benefits of projects to dam rivers in the Columbia Basin have outweighed their cost because these projects provides large benefits to the Columbia. They produces energy from these projects of dams as well as stored the water which can be used for agriculture purposes. So for producing energy from these dams, more money should be invested which increase and outweighed the cost. Due to these projects, more barren land can be converted into fertile agricultural land.
Regents refused to give up power after ruling for child emperors
Answer:
the cold war was simply put a threat between the U.S. and U.S.S.R to nuke each other if the other messed up. it was also a big arms race where each side was trying to make better and more powerful weapon and technology
the U.S.S.R. was also trying to convert more countries to become communist while the U.S. was trying to stop them from doing that.
Explanation:
To spread religion
A better trading route