Answer:
Evidence
Explanation: You would have more evidence to prove a point, which makes an idea valid.
It uses its potential energy and converts it into kinetic energy as it falls (the lower it is during the fall it will be mostly kinetic, however the higher it is during the fall it will be mostly potential energy)
Answer:
B matter not created destroyed bonds are
Answer: B
Explanation: During cell division, chromatin condenses to form chromosomes.