The main difference between natural eutrophication and damaging cultural eutrophication is that in cultural eutrophication, the
A) speed of nutrient enrichment is much faster.
B) oxygen levels tend to be higher.
C) water tends to be clearer.
D) submerged aquatic vegetation is completely suppressed.
A
You might also like to view...
Which of the following types of fog is most likely formed when the wind is blowing from the east at Calgary, Alberta?
A. frontal fog B. advection fog C. radiation fog D. upslope fog
Globalization has allowed numerous cultures to quickly attain levels of technology that may have taken much longer for them to achieve. Arriving at different stages of development, urbanization and industrialization at different times is referred to as ________.
A. cultural significance B. cultural divergence C. technological divergence D. cultural attainment
Glacial deposits are composed only of particles of gravel size and larger
a. True b. False
In what period did average satisfaction levels in the U.S. peak?
A) 1920s ("Roaring Twenties") B) 1950s (era of "Leave It To Beaver") C) 1960s (Vietnam era) D) 1980s (Reagan era) E) U.S. satisfaction levels are at their highest peak now.