Answer:
The United Nations is an international organization founded in 1945 after the Second World War by 51 countries committed to maintaining international peace and security, developing friendly relations among nations and promoting social progress, better living standards and human rights
A. because it’s not a characteristic of a monopoly
The Colorado River was like otherwise rivers but due to overuse for it's water to humans and agriculture and also with the poor manegnent of the river, The rivers has become an environmental problems, Threatening species around the river that Daily depended on the vezitation and fresh water it got from the river. The river is expected to have it's water flow cut completely soon so that will also mean the shut down of hydroelictric dams.
I hope I was a help.
