What is a monopoly and what is competition ? And what is the relationship between monopoly and competition ? ( 1 paragraph )

Which of these resulted in an actual slow down or limiting of the u. s. and soviet nuclear arsenals?

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.