An organziation feels hierachraclial when it is used primarily as a communication vehicle

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

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation. documentation is required unless waived by an irb. to protect minors documentation is always required. federal regulations do not require the documentation of minors’ assent.

What important race leader of the early twentieth century is being described?