Why can plants generally be grown at a cooler daytime temperature in the winter than in the summer?
What will be an ideal response?
During the winter low light intensity commonly limits photosynthesis.
As a result, the maximum beneficial level of heat is lower.
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Tractor and straight truck spring brakes will come fully on when the air pressure drops to a range of
Air brake
Catfish has replaced cotton as the number one cash crop in the Mississippi Delta region
Indicate whether the statement is true or false
Trailer brakes do not apply when the vehicle is moving in a _____ direction.
A. circular B. reverse C. straight line D. swaying
What size should the combustion air openings be for a room with an 80,000 BTU/hr input furnace and a 35,000 BTU/hr water heater if the openings are opening directly into a ventilated attic and a ventilated crawlspace?
A) 115,000 / 1,000 = 115 square inches free area each B) 115,000 / 2,000 = 57.5 square inches free area each C) 115,000 / 4,000 = 28.75 square inches free area each D) The size is irrelevant so long as there are combustion air vents