A rain barrel collects 440 gallons of water for every inch of rainfall. How much did the barrel collect on
Thursday?

water molecules will move from the side of higher water concentration to the side of lower concentration until both solutions are isotonic. at this point, equilibrium is reached. in an isotonic solution, the flow of water in and out of the cell is happening at the same rate.

hope this < 3

b) well because you get well