The number of cycles completed in one second is called a _____.

A. cycle
B. hertz
C. frequency
D. rotation


Answer: C

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Attractant lure is made from naturally or synthetically produced hormones that attract adult insects

Indicate whether the statement is true or false

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Problems or questions about your job should be discussed with:

What will be an ideal response?

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Primary air adjusters on atmospheric type gas burners are usually ____.

A. butterfly shutters B. sliding sleeves C. spoiler screws D. all of the above

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The Boolean expression A+B = ________ after applying the commutative law of addition

Fill in the blank(s) with correct word

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