Pls help, It would be greatly appreciated. In the ´Congress and Harriet Tubman’s Claim for a Pension´, in the Letter from Sereno E. Payne, What is the author of this letter trying to accomplish?

Endogamy is marriage within one’s own social category. select the best answer from the choices provided true or false

What are three voluntary behaviors that is not control by results?

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