The Environmental Protection Agency monitors all of the following water pollutants relative to animal
wastes except _____.
a. fecal coliform c. chlorine
b. BOD d. ammonia
C
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IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
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____________________ is recommended to hold or support the metal during soldering because it does
not carry ____________________ away from the metal.
Fill in the blank(s) with the appropriate word(s).
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According to the American Forest and Paper Association, each year an acre of healthy trees gives off _____ pounds of oxygen
a. 840 c. 2,720 b. 1,060 d. 4,280
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Hydrogen is commonly stored at what pressure?
A) 50,000 PSI B) 5000 PSI C) 100,000 PSI D) 1000 PSI
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