Which of the following is a question you should ask your boss regarding individual performance evaluations . a) what kinda of materials are used ? b) what resources are available? c) what measurements will be used to evaluate me? d) is there a budget?

the correct answer for this question is:

it is system invented in 1872 that produced the first illusion of movement. basically it was a disk with a series of drawings around the edge, showing the same object in slightly different poses. when it was spun, it created the illusion of movement.

found this online : )