Which of the following is NOT an appropriate measure for reversing desertification?
a. developing drip-irrigation systems
b. keeping grazing stock moving
c. planting drought-tolerant trees
d. establishing wind breaks
e. removing boulders from sand dunes
E
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Ocean acidification is sometimes called "the other CO2 problem."
Answer the following statement true (T) or false (F)
Which of the following is considered the best response to beach erosion?
1.Breakwater
2.Groin
3.Importing Sand
4.Seawall
Where do coral reefs exist with sea mounts?
a) In polar latitudes b) In tropical latitudes c) In both polar and tropical latitudes
Which of the following natural resources was discussed for the area around St. George, Utah?
A. both oil fields and floodplains with fertile soil B. floodplains with fertile soils C. oil field D. All of these choices are correct. E. a large cement plant