Your heart beat usually when you are asleep
a. does not change
b. speeds up
c. slows down
d. stops

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Which property of water causes water drops to bead on a freshly waxed car?