What is the purpose of captions on photographs?
a) they explain why the picture is there
b) they provide the history of the photograph

When were the exodus of farm workers during the depression

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation. b. potential benefits justify the risks of harm. c. the study makes a significant contribution to generalizable knowledge. d. risks are managed so that they are no > minimal.

How does the establishment clause limit government?