1. What was the purpose of the quipu in Inca society? O It was a type of art.
O It was a religious tool.
It was a system to deliver messages.
It was a popular game in the Inca culture.

PLSS ILL GIVE 18 POINTS AND ILL THANK U

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.

Describe two reasons that cities developed along rivers during the industrial revolution. for full credit, your response must be at least 2 complete sentences.

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)