What type of energy do ethanol propane and butane all have? Which one gives off the most thermal energy as it burns what variable needs to be kept unchanged to make sure this comparison is fair?

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

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може ли да зареждате повече информация, моля