Pls help! will give brainlist! describe how the Soviet union became in oligarchy. use details to support your answer

Which best describes the idea behind the "invisible hand"? producers decide what to make for consumers, which guides the economy. individuals seeking their own self interest benefit the economy as a whole. government sets policy for producers and consumers, which guides the economy. consumers decide what they need and want to buy, which guides the economy.

Name three things the framers of the constitution did to keep the federal government or any part of it from becoming too powerful.

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was