Expert point ,first one to answer gets brainlest

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?