What is the primary ethical concern in low-constraint research?

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

What is a costume plot? why is it important to a film or theater production?

Me with this and you will be marked brainliest