Technician A says sulfur dioxide is one of the key elements causing acid rain. Technician B says a marine environment commonly results in an accelerated oxidation process. Who is correct?

A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B


C. Both Technicians A and B

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In the 21st century, we are more attuned to plants than ever before. Discuss how horticulture pervades

our culture and society.

What will be an ideal response?

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The humidity sensor is used to adjust what components?

A) the heating coil face and air-mixing dampers B) the cooling coil face and air-mixing dampers C) the cooling coil face and bypass dampers D) the heating coil face and bypass dampers

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Most sequential circuits contain a combinational logic section and a memory section

Indicate whether the statement is true or false

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Masking liquid, also called masking coating, is usually a water-based sprayable material for keeping overspray off body parts.

Answer the following statement true (T) or false (F)

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