38% of adults in the united states regularly visit a doctor". this conclusion was reached by a college student after she had questioned 520 randomly selected members of her college. what is wrong with her survey?

How did the spanish prove to be excellent allies in the war? give examples?

What does the point on the graph represent? a. aggregate supply and demand equilibrium b. aggregate supply c. aggregate rising prices and supply d. aggregate rise in gdp

Which of the following most likely contributed to the outbreak of world war ii? a. embargoes on international trade b. higher tariff rates in european countries c. sanctions imposed by the united states d. global economic depression