According to the law of conservation of energy, which statement must be true?
O A. Energy that is transformed is neither destroyed nor created.
B. The total energy in a system can only increase over time.
C. There is only one form of energy.
D. Energy can change only from nuclear to chemical.
SUBMIT

the answer is A

Explanation:

This means that a system always has the same amount of energy

The law of conservation of energy states that energy can neither be created nor destroyed - only converted from one form of energy to another. This means that a system always has the same amount of energy, unless it's added from the outside

explanation:

newton's third law, for every action there is an equal and opposite reaction.

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true