Aryans believed that the most important thing in life was warfare.
if this statement is true, which of the following facts best supports it?
a. some aryan writings describe the aryan invasion of india.
b. aryans fought each other nearly as often as they fought outsiders.
c. sometimes rajas joined forces to fight a common enemy.
d. the aryans were mainly nomadic sheep and cattle herders.

Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?

One way in which the european union encourages trade among countries is through the use of

Social darwinism applies what theory to human society