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serious [3.7K]
3 years ago
13

What source of thermal energy does an internal combustion engine use?

Chemistry
2 answers:
Dafna1 [17]3 years ago
5 0

Answer:

D

Explanation:

The source of the thermal energy in a combustion engine is the spark from the spark plug that ignites the fuel and air mixture converting chemical energy into thermal energy.

Afina-wow [57]3 years ago
5 0
C because thermal energy is hot
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