Plz help me it a timed test

Consider two bodies A & B which collide with each other. If be the force exerted by the body A on Body B. Then Body B will also exert force on Body A which is equal in magnitude but opposite in direction.

The force exerted by Body A on Body B is called Action, and the force exerted by the Body B on Body A is called Reaction.

liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.