In economic terms, what is a trade barrier?
a) a natural, geographic block to trade
b) something that encourages free trade
c) anything that restricts the amount of trade
d) a location where international trade takes place

What does it signify if point 1 shifts down and to the right? a. the price level and the real gdp are falling. b. the real gdp is falling, and supply is increasing. c. the price level is rising, and production is increasing. d. the price level is falling, and demand and the real gdp are rising.

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?

How has our understanding of the first sentence of the declaration of independence changed over time?