A noisy pump may indicate _____

A) excessive flow rate B) that the pump needs to be replaced
C) that the pump needs grease D) cavitation


D

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The aster family includes the _____ genera

A) cabbage B) silver mound C) pine tree D) poppy

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Why was there some resistance to Hagenbeck's idea of naturalistic exhibits?

a. Animals were being mistreated and care was not given to their comfort and safety. b. Animals were being displayed in isolation rather than in groups. c. The animals were thought be too far away to be seen and appreciated properly. d. Animals were stressed and not thriving in the environment.

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The field of study that relates specifically to the changing of attitudes and values is called

organization

a. change. b. design. c. development. d. theory. e. behavior.

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The most common heating fuel in the United States is _____

a. gas b. fuel oil c. electricity d. coal

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