Which president's name appears on a plaque that the apollo 11 crew left on the moon? richard m. nixon

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

What’s the reason for not digging up aztec ruins in modern mexico city

When should you question a sources credibility