Answer: A steam engine is an external combustion engine (ECE) in which the fuel is combusted outside of the engine, unlike an internal combustion engine (ICE) in which fuel is combusted inside the engine. ECEs have a lower thermal efficiency, but carbon monoxide production is more readily regulated.
Jamal was cutting the grass and started to sneeze because of the pollen. The medication that Jamal should take is antihistamines.
Answer: The correct answer is two
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Explanation:
