Question

internal combustion engines use what energy to produce thermal energy. A. electrical, B.chemical, C. mechanical

Answer 1

Answer:

elecrical

Explanation:

Answer 2

Answer: B. chemical

Explanation:

In many areas of the world they have replaced human and animal power by providing energy for transportation and for driving all kinds of machines. The chemical energy of a fuel can be converted by combustion into thermal, or heat, energy in a heat engine.

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