So if you look within a solar system, and you find mostly stars and planets, just how do you tell the planets apart from the star or stars? Explain two main differences between stars and planets :Stars , Stars

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.