Race is an inherited biological characteristic, ethnicity is a learned cultural characteristic.
a) true
b) false

It is true Opinions vary on the utility of ethnic cleansing as a concept. ... To understand it we must show how it is to be distinguished from RACE, ... be biologically inherited, ethnicdifferentiation is in terms of cultural differences which have to be learned. ... however, that ethnic characteristics are shared by those who are biological kin.

  the correct answer is : binding price ceilings encourage the formation of a black market

It is beneficial, you learn a lot watching television.