(Question)
Q: Air conditioning systems can incubate certain bacteria and what else? Choices: - Cancer - wood - root - mold A:
(Answer)
mold

(Question)
Q: The anatomical arrangement of capillaries and alveoli emphasizes the structural and functional relationship of what systems? Choices: - nervous and lymphatic - digestive and respiratory - endocrine and renal - respiratory and circulatory A:
(Answer)
respiratory and circulatory

(Question)
Q: What simple machine consists of two connected rings or cylinders, one inside the other, which both turn in the same direction around a single center point? Choices: - pully - bloom and axle - spoke - wheel and axle A:
(Answer)
wheel and axle