Which of the following applies to the consumer economy of the 1920s? Industries produced fewer products because of strict government regulations.
Americans could purchase consumer goods on the installment plan.
Productivity declined because of the use of the assembly line.
Advertisements influenced Americans to buy consumer goods.

How does the supremacy clause of the u. s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u. s. constitution overrules each state constitution