Which functions of water in living systems would still be possible if water was not polar and did not form hydrogen bonds

Does anyone have the answers to online physics course plato course physics, semester a v3.0

What is "decrease in velocity" i need offering 60 !

Mrs. smith does her daily chores. she walks 5 m to the laundry room and then turns around and walks -14 m to the kitchen. the whole process takes her 11 minutes. what was her average velocity for these events? (choose more than 1) a. 1.48 m/s b. 0.212 m/s c. -0.136 m/s d. -0.0075 m/s