Answer:
A
Explanation:
Because total energy is always constant, it only changes form but energy is never destroyed nor created. This is 1st law of thermodynamics which is basically principle of conservation of energy.
Hope this helps!
ROASTING IS THE SKELETON EQUATION
I tried to answer this but forgot answer gg
The combustion of a substance forming or breaking bonds mixing two substances.
Answer: The number of energy levels increases as you move down a group as the number of electrons increases. Each subsequent energy level is further from the nucleus than the last. Therefore, the atomic radius increases as the group and energy levels increase.