What time in the day are most cut flowers harvested and why?
What will be an ideal response?
In the morning. At this time the water content is highest and the tissue is
cool.
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The torque converter:
A. changes or multiplies the twisting motion of the engine crankshaft. B. automatically engages and disengages power from the engine and transmission in relation to engine rpm. C. allows for smooth transfer of power at all engine speeds. D. All of the above
Two technicians are discussing compression test results. Technician A says that abnormally low compression in adjacent (neighboring) cylinders most likely indicates a bad head gasket. Technician B says that if the reading on the compression tester goes up after adding oil to the cylinder, the compression rings are probably worn. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
Because of the danger __________ pose to the environment, they have not been produced since December 1995.
A. CFCs B. HCs C. HCFCs D. HFCs
The output of an OR gate is LOW ________
A) only when all inputs are LOW B) only when all inputs are HIGH C) whenever any input is HIGH D) None of the above