Which of the following tariffs was the lowest

Areal estate salesperson is often approached by home buyers of a particular race. his usual practice is to show them homes in neighborhoods where most of the residents are the same race as the buyers. he avoids showing these buyers properties in integrated areas. this is called:

Describe how gravity and convection work together to move the plates in the plate tectonics theory

In the context of c. h. cooley's theory of groups, identify each attribute as either belonging to a primary group or a secondary group.