Respuesta :
Answer:
D) it is used in different parts of the steamboat.
Explanation:
D because they're are other ways the energy would be transfered for other things on the boat. I THINK!
Answer:
A) It is converted to heat energy.
Explanation:
Although 25% of the steam's energy is turned into the work, the rest of the available energy, or 75%, is not. It is converted to heat energy. No machine can be 100% efficient and most of the energy is given off as heat energy. This is the reason that engines' temperatures rise when in use.