Question

Which is true according to the law of conservation of energy?

ОА.
In a closed system, the total amount of energy in the universe keeps on changing
The supply of energy is limited, so it is essential to conserve it.
OB.
OC.
In a closed system, energy can be created and destroyed.
0In a closed system, energy cannot be used faster than it is created

O E.
In a closed system, the total energy always remains constant OD

Answer 1

Answer: Last option (total energy always remains constant)

Step-by-step explanation:

The Law of Conservation basically states that energy cannot be created or destroyed. Only changed from one form to another (potential, kinetic, chemical, etc.) so it makes sense that the net energy is unchanging.