If you want to store concepts and ideas in your mind , what four questions should you ask yourself as you review your notes and course material?

Explain the popular saying "we are made of stardust. how are we made of stardust? use scientific vocab.

Hurry: the angle measures associated with which set of ordered pairs share the same reference angle? (-square-root 3/2, 1/2) , (-1/2, -square-root 3/2) (1/2, -square-root 3/2) , (-square-root 3/2, 1/2) (-1/2, -square-root 3/2), (1/2, square-root 3/2) (square-root 3/2, 1/2) , (1/2, square-root 3/2)

This is about this site if you answer enough questions can you get real money or not