Which was not an economic or political cause of world war ii?
select the best answer from the choices provided.
a. japan's imperialist intentions in china and southeast asia
b. depression, inflation, and high unemployment rates in germany following world war i
c. adolf hitler's personal ambitions and his absolute control over the german government
d. the secret pact made between franklin delano roosevelt and joseph stalin

Which at first gave the south an edge in the civil war? a. a better-equipped army b. the invention of ironclad ships c. the drafting of slaves into the army

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?

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?