The distance between two points on a number line can be found by taking the of the of the coordinates.

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

answ9x x 3=

step-by-step explanation:

i hope this is what you were looking for.

see attached graph

i think the correct option is the second option.