Dissolved gases that have almost no effect on water systems include _____

a. oxygen
b. carbon dioxide
c. nitrogen
d. hydrogen sulfide


c

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When installing heating cable, fasten the cable to the pipes using fiberglass tape or _____.

a. duct tape b. metal attachments c. plastic cable ties d. vinyl electrical tape

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Electronic marketing of cattle and beef is not expected to expand in the future

Indicate whether the statement is true or false.

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When a liquid boils:

A) Its temperature is always 212°F. B) It is absorbing heat while changing from liquid to gas. C) Spontaneous gasification creates new gas molecules. D) It is releasing heat while changing from liquid to gas.

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Larvae in queen cells are fed a special substance called ____________________, which bees secrete.

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

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