Answer:
Changes can occur to physical properties of a substance, but the chemical composition of the substance remains the same.
A. i think its this because they get their energy from gravity. its originally potential energy as a cloud but as the water droplets condense and collect into rain drops they get heavy and that potential energy is turned into kinetic energy. this isnt up there so A.
I'm thinking it might be fossil evidence. Hope it helps!
Answer:
I got to the next level on brainly
