Most plants acquire their minerals from ________
A) fertilizers
B) nutrients in rainfall and dust storms that transport minerals into a region
C) detritus and the weathering of rock
D) the precipitation of minerals from rainfall
C
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________ is/are readily recyclable.
A. Styrofoam B. Glass C. All types of plastic D. Rubber
The initial consequence of falling water tables would be the loss of ________
A) trees that do best with low precipitation B) mammals that thrive in dry habitats C) birds that live in upland areas D) agricultural irrigation water E) deep lakes
What are Rossby waves?
A) weather disturbances triggered by monsoon wind reversal B) paths taken by surface winds as they encounter mountains C) large movements of warm water associated with El Niño D) wave patterns in the upper level westerlies and polar jet stream
What proportion of climatologists are in agreement today that global warming is driven by anthropogenic activity?
A. 97 percent B. 75 percent C. 50 percent D. 5 percent