Adam was reared in several foster homes and never knew his parents. When he started working with Kent, he became close to Kent's family, to the point where they fondly referred to him as "our newfound son." The family "adopted" Adam as:

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

Idont know any of these can anyone me

Which chinese invention is used to measur the strength of earthquakeswhich chinese invention is used to measure the strength of earthquakes