Answer:
C
Explanation:
Before making a hypothesis, background information is usually used. When you want to write a hypothesis, research is done first so that you can make the most educated guess possible.
Reactivity is the ability of matter that allows it to easily chemically combine with other substances.
The answer is C) a rolling bowling ball because kinetic energy is the energy of movement and potential energy is the energies of the others, since there are not in movement. i hope this helps.
<span>A. The magnetic force increases.
F is inversely proportional to r</span>²<span>
Hope this helps!</span>
