A. Yes, because the total momentums before and after the collision are equal. B. Yes, because the total momentums before and after the collision are unequal.
C. No, because the total momentums before and after the collision are equal.
D. No, because the total momentums before and after the collision are unequal.

The answers are 3.c kelvin4.b liquids only

Those are different gas lawshere is a brief description of themcharles's law states that volume and temperature are directly proportional to each other as long as pressure is held constant.  boyle's law asserts that pressure and volume are inversely proportional to each other at fixed temperature.gay-lussac's law introduces a direct proportionality between temperature and pressure as long as it is at a constant volume.    source: