Molecules are composed of:

A) Electrons and protons. B) Atoms.
C) Neutrons and protons. D) Electrons, protons, and neutrons.


B

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Ethanol can be produced from what products?

A) Sugarcane B) Switchgrass C) Corn D) Any of the above

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A normal reading when testing for electrolysis in the coolant is ________

A) Less than 300 mV B) At least .5 V C) 5 V or more D) More than .5 V

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The formula for total voltage in a series circuit is ____.

A. ET = ER1 = ER2 = ER3 ... = ERn B. ET = ER1 + ER2 + ER3 ... + ERn C. 1/ET = 1/ER1 + 1/ER2 + 1/ER3 ... + 1/ERn D. ET = ER1 - ER2 - ER3 ... - ERn

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The ______________ is used in water circuits and is a quick shut off valve as it only needs to be turned ΒΌ turn from on to off, like a ball valve.

Fill in the blank(s) with the appropriate word(s).

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