Which of the following is true of a 100-year flood?
A) A 100-year flood occurs every 100 years on a given stream.
B) The probability of a 100-year flood occurring on any given year is 1:100.
C) A 100-year flood cannot occur twice within 10 years.
D) The probability of a 100-year flood is related to how recently the last 100-year flood occurred.
B) The probability of a 100-year flood occurring on any given year is 1:100.
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oxygen and nitrogen water vapor and carbon dioxide argon and oxygen ozone and chlorofluorocarbon
The physical space claimed by a sovereign state comprises its:
A) territory B) population C) mandate D) morphology E) sovereignty
Most of the material carried by a glacier is moved at the ________
A) sides B) base C) surface D) middle E) front of the terminal moraine
Organisms contribute to chemical weathering by ____
A)mixing soil B)bringing material from depth to the surface C)wedging themselves into cracks in rocks D)mixing sediment particles E)removing ions from soil water