HM, I think the answer would be D. This is just a guess, so please use it if ou want to answer D it's ok :D
Answer:
Osmotic pressure and boiling point elevation
Explanation:
In the the osmotic pressure one can determine the molar mass of a solid by calculating the number of moles from the Morality formula which involves the volume of the solution.
In the boiling point elevation you can determine the number of moles of the solute in the solution by using the Molality formula.
They are combined 50% from your mom and the other from your dad
Answer:
water stored in a dam
Explanation:
when the water is in dam it is ready to move bit is not moving
