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)

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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).

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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

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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)

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