Is where sub-groups within the population are identified as sharing some characteristic, and elements are randomly selected from with those sub-groups?

How the environment of the northeast region affects the lifestyle of the people that live there

Which statement best explains how maynard jackson's 1968 decision foretold his future? he was elected mayor of atlanta in 1973 he was elected governor of georgia in 1990. he started his own bond and security business he removed segregation signs form water fountains at city hall

The federal crescent is shaped like what letter