For a year or so after clear-cut (even-aged) harvesting large areas of mature forest, the streams draining the watershed can be expected to carry ________ than before the harvest
A) much less calcium and other cations
B) much less water
C) a much greater total nitrate load
D) away enough pollutants to reduce the toxic load to levels lower
E) all of the above
C
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The melt-thru symbol differs from the backing symbol in that it is shown as a solid.
Answer the following statement true (T) or false (F)
How many Btus are required to melt 17 lb of ice without changing the temperature?
Fill in the blank(s) with the appropriate word(s).
Boat trailers do not use electric braking because water _____ the life expectation of electric brake components.
A. lengthens B. shortens C. does not affect D. None of the above
Convert 55 psig to absolute pressure
A) 55 psig + 15 = 70 psia (rounded) B) 55 psig - 30 = 25 psia (rounded) C) 55 psig + 30 = 85 psia (rounded) D) 55 psig - 15 = 40 psia (rounded)