What is weather? a: the weight of all the air molecules in the atmosphere pressing down on earth. b: long term patterns in temperature and precipitation. c: physical state of the atmosphere at any given time and place. d: the measure of how quickly molecules are moving.

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?