Which sources of public opinion are important? Choose all answers that are correct
O interest groups
O pollsters
O mass media
O personal background

Jane determines x = 4 and y = 1 is the solution to the following system of equations.

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

What mountains did the first transcontinental railroad cross