Which term is defined as “a legal doctrine that permitted racial segregation in public facilities? ”
a)mandate
b)affirmative action
c)desegregation
d)separate but equal

The answer is SEPARATE BUT EQUAL

Explanation:

D) separate but equal

Explanation:

In the 1880 racial segregation made legal in many southern states, the Jim Crow law says the separation of African-Americans from the public facilities provided to the white people these such public facilities includes Trains, buses, restaurants, drinking water, toilets, schools, and many others.

The supporters of this law claimed that African-Americans could use "separate but equal" facilities.

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.