It means they don't want their name or face to be revealed to the public. They may want this to protect themselves and their family.
Answer:
of an ancient Greeks for the most important building of the United States government because its logic and order
Explanation:
I don't have any explanation
This was done in order for the doctors to be sure that they have the best subject for the experiment. The doctors will have a basis for comparison in order to measure the effects of the procedure after it is done.
<em>Hope this helped! :)</em>
Answer:C. African Americans
Explanation: Just took the test and it was NOT B. Native Americans