Help!! its due in 10 min!

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

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.

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2