What energy source does the plant utilize for photosynthesis?
A) wind
B) water
C) gravity
D) sun
D
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Describe the preferred orientation of the head, neck, and shoulders in sheep.
What will be an ideal response?
Proper placement of bird cages is important. For best results, cages should be
A. Placed as high as possible, which gives birds a sense of security B. Near a window, which enables birds to watch wild birds C. Near the kitchen so birds can smell food as it is cooking D. None of the above E. All of the above
Water and refrigerant flow through the coaxial coil:
A) In opposite directions. B) In the same direction. C) At different times depending on the cycle. D) Together and are separated at the end by a separator tube.
Where should the vapor barrier be placed when insulating walls?
A) towards the outer wall B) about halfway between the inner and outer wall C) outer walls should not use a vapor barrier D) towards the inside wall