Changes in appetite, loss of energy, feelings of sadness, despair, guilt, loss of interest, and lack of pleasure are characteristics of someone suffering from:a. posttraumatic stress disorder b. hypochondriasis c. major depressive disorder d. dissociative amnesia

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 words in the preamble to the constitution reflect the principle of popular sovereignty

Which of the following would a historian most likely study to find data