With the adoption of the U.S. Constitution in 1787,  …

With the adoption of the U.S. Constitution in 1787,   a.  importation of slaves was made illegal.   b.  importation of slaves was allowed, but only for the next 20 years.   c.  importation of slaves from the Caribbean was prohibited, but importation of African slaves was allowed.   d.  importation of slaves was allowed only on federally-approved vessels that met minimum crew sizes.

. If the government-imposed price of corn is greater than th…

. If the government-imposed price of corn is greater than the market price,   a.  the quantity of corn supplied will exceed the quantity of corn demanded.   b.  the quantity of corn supplied will be less than the quantity of corn demanded.   c.  the demand curve for corn will increase.   d.  the supply curve for corn will increase.