What would be the reduction in heat loss through the ceiling of a house if the insulation R-value of 19 is increased to 40 by adding more insulation? The ceiling area is 2,000 ft2
What will be an ideal response?
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_____ are seismically inactive areas of oceanic ridges that show evidence of past transform fault activity
a. Seamounts b. Hydrothermal vents c. Fracture zones d. Abyssal plains e. Abyssal hills
What factors affect the type of dune that forms? What will be an ideal response?
The outflow at the top of a hurricane prolongs the storm's lifespan because:
A) it helps to bring in cold air to strengthen the hurricane's eye. B) it provides an outlet for excess moisture that might otherwise "rain out" the storm. C) it prevents surface convergence from "filling in" the low-pressure center of the storm. D) it causes winds to converge at the top of the storm.
Because of its extensive history, soil resource issues in Europe have always been a top priority.
a. true b. false