Everything being ask in the photo with detail to how one came to one’s answer

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

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?

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?