The minimum amount of stimulation a person needs to detect a stimulus 50 percent of the time is called the

What is the major body in the legislative branch?

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

Surfaces of paintings—such as paper, canvas, and pottery—are referred to technically as