Which of the following slope failures is least likely to cause casualties?
A) Rock avalanche
B) Debris flow
C) Creep
D) Rock slide
E) Rock fall
C) Creep
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Remote sensing images cannot distinguish between land, ice, and water by their temperature. True or False?
Indicate whether this statement is true or false.
If all climatic controls except latitude were held constant, which of these cities would be warmest?
A) Singapore at about 2° north latitude B) Wasilla, Alaska at about 61° north latitude C) Paris, France at about 49° north latitude D) Cape Town, South Africa at about 34° south latitude E) Punta Arenas, Chile at about 53° south latitude
Black lung disease results from
A. Careless strip-mining methods B. The radioactivity around coal-fired power plants C. Coal dust literally filling lungs like dust in a vacuum cleaner bag D. The radioactivity in coal E. Coal dust causing inflammation and fibrosis in lungs
Why do the natural reactions involving ozone not lead to depletion of the ozone layer?
A) Ozone continually rises from the troposphere. B) Ozone is too diffuse. C) Ozone breaks into fragments that can reassemble into more ozone. D) UV radiation generates more ozone. E) C and D