Foam insulation is the only commonly available insulation product that is ____.
A. vapor permeable
B. semi-permeable
C. air impermeable
D. air permeable
Answer: C
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Which of the following nutrient groups serves as the body’s main source of energy?
a. carbohydrates c. proteins b. fats d. vitamins
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Neolithic farmers in the Near East devoted themselves chiefly to the cultivation of what kind of crops?
a. vegetables b. fruits c. grains d. sheep and goats
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Dairy goat enterprises tend to be concentrated in the southeastern United States.
Answer the following statement true (T) or false (F)
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Task lighting is used to _____.
a. emphasize art or décor b. illuminate a vertical surface c. focus illumination on a specific surface d. provide minimum exit lighting
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