Archaeologists study early civilizations through the artifacts that have been left behind. However, they cannot say "WHEN" the civilization thrived unless helped by another scientist.
Who is this scientist?

the etymologist looking at words on cave walls
the linguist looking at ancient writings
the anthropologist looking at the progress of man
the geologist who scientifically dates the age of the rocks

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation.b. potential benefits justify the risks of harm.c. the study makes a significant contribution to generalizable knowledge.d. risks are managed so that they are no > minimal.

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal.not approve this project because the prisoners are merely a population of convenience for the student.approve this project since the superintendent is the ultimate authority on what happens in his facility.approve this project but submit it for federal review.

What challenges did nigeria faced after it gained its independence from britain