Which of the following is not a function of mulch?

A) holds the grass seeds in place
B) disperses seed
C) increases evaporation rate
D) provides a chemical attractant


A

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The annual estimated costs for caring for which of these animals is highest?

A) rabbit B) guinea pig C) fish D) cat

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The variable Y is defined by the relation 3? or n = 1, 2, 3, 4 with probabilities of 0.4, 0.3, 0.233, and 0.067, respectively. Determine the expected value of Y.

What will be an ideal response?

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Which organizations specify standards for electric motors? More than one response required

A) Air-conditioning Heating Refrigeration Institute (AHRI) B) National Electrical Manufacturers Association (NEMA) C) American Society Heating Refrigeration Air-conditioning Engineers [ASHRAE] D) International Electrotechnical Commission (IEC)

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When applied to systems with air-cooled condensers, what is the lowest outside ambient temperature at which balanced-port valves can typically work without head pressure control?

A) 25°F B) 15°F C) 35°F D) 45°F

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