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How did the D-Day Invasion change WW2?

Ball is tossed up in the air at its peak, it stops before beginning to fall.the ball at its peak has

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.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?