One result of wolf reintroduction in Yellowstone National Park is
A) increase in fine sediment in streams
B) increased species diversity in prey species
C) decreased species diversity in prey species
D) regrowth of streamside vegetation
D
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The curving strips of farmland used in contour strip farming are used to
A) reduce wind erosion. B) reduce water erosion. C) irrigate the fields. D) confuse insect pests.
Worst-case climate model projections indicate that up to half the world's species could go extinct this century.
Answer the following statement true (T) or false (F)
The ultimate base level is
A) dependent on the geological substrate. B) a dam. C) sea level. D) a drainage divide.
How are the locations of cyclones and anticyclones related?
A. Anticyclones are behind the warm front of a cyclone. B. Cyclones are ahead of the cold front of an anti-cyclone. C. Anticyclones are behind the cold front of a cyclone. D. Anticyclones are ahead of the warm front of a cyclone. E. Cyclones are behind the cold front of an anti-cyclone.