If you want more instant and correct answers from people in brainly in the future please provide more information to the question you ask please and thank you. -Rogue
Answer:
A
Explanation:
The mallet transfers kinetic energy, then that energy is transferred to the orange ball, then the purple ball, thus making the purple ball move
Weathering would be chemical because it's more natural than physical
I have not read the article, and so I don't know in what context this is referring to. But I do know that <span>Infra-sound is made up of a really low frequency sound, beyond the range of hearing by humans. </span>Helpful? :)
False
only observing chemical property will change its identity