Plants make energy. some of it they use to preform the necessary functions of living. what do they do with the excess energy?

Modify the equation fδt=δ (mv) to find the force of friction.

Which accurately compares concave and convex lenses?

During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.