What can you infer from a cave painting that has animals and a guy holding a bow and arrow? a) the artist was a man b) animal blood was used as paint c) the people worshiped animals d) hunting was important

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english