List three examples of uncontrollable risk factors.

What is the social order of the ancient river valley civilization of mesopotamia?

Which political reform gave people the power to put a proposed law on the ballot? referendum initiative direct primary recall

The primary purpose of a certificate of confidentiality is to: allow law enforcement to investigate abuse cases.protect researchers from disclosing conflicts of interest.prevent subjects from knowing the purpose of a study.protect identifiable research information from compelled disclosure.