Letter D is the correct answer.
In order for minors to participate in research, <u>there is no need of documentation of minors' assent. </u>Federal regulations only require voluntariness and informed consent; the subjects have to participate in research by free choice and be adequately educated about the study they are participating in.
The answers are
1. is D.
2. is C.
I think the answer would be this statement: <span>The Aztec government was made up of city-states that were loyal to their kings.
Olmec is not a part of the Incan empire but he was part of the Mexican history. The last statement is correct because the Inca Villagers rely on their Incan rulers in order to survive and in turn their ruler would give them access to land and products from their harvest.</span>
Answer:
social customs differ from one community or region to another because it is q method of discrimination against girls as well as people of different colours and religious