What would be a good reason to increase friction between surfaces? a. allow objects to slide past each other easily to reduce wear and tear b. provide traction so that slipping does not occur c. avoid contact that results in increased temperature and overheating

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

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.

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.