can cause a decrease in the blood flow to the heart muscle.
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.
They could make a matrial that wolnt rust, and that will not wear down/ break
The answer is the epiglottis
