wallflowerbeauty
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When energy is transformed, some is used, but most is released as unusable heat energy, according to the __________ law of thermodynamics.

A.)universal
B.)third
C.)second
D.)first

Respuesta :

The answer is Universal. Here is why...

The total amount of energy and matter in the Universe remains constant, merely changing from one form to another. 
caldrete

Answer: D. First Law of Thermodynamics

Explanation:

The First Law of Thermodynamics (also known as the Law of Conservation of Energy) states that energy cannot be created or destroyed in a closed system. It can only be transformed, as it is stated in this case most of the times the energy is released as heat.