Which of the following is judicial interpretation

In an industry in which there are several providers of a type of good, why can one business not charge much higher prices for their goods?

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.

What was one effect of the emancipation proclamation on african americans in the north?