The chemical substances that stimulate organs into operation or cause chemical reactions are called _____________________

Fill in the blank(s) with correct word


hormones

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Parameter information display (PID) is included in which OBD-II generic mode?

A) Mode two B) Mode four C) Mode one D) Mode eight

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The term sheet metal refers to metal that has been rolled into a sheet.

Answer the following statement true (T) or false (F)

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Materials that have many free electrons and offer little resistance to current flow are called ____.

A. conductors B. insulators C. semiconductors D. circuits

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In a pure inductive or capacitive circuit the true power is zero, no matter what the apparent power is, so the power factor is ____.

A. zero B. one C. positive D. negative

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