Which is a common technique used to control mass-wasting where slopes are over-steepened?
A. Dewatering
B. Terracing
C. Retaining walls
D. Rock bolts
Answer: B
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Arid climates are
A) located where precipitation exceeds evaporation for several months. B) are found on the east coasts of most continents. C) confined to Sahara, Arabian Peninsula, and American Southwest. D) not all hot and can have freezing temperatures, even during the day.
Fetch refers to ________
A) the rotational movements of water particles beneath a passing surface wave B) the beachfront area where rapid erosion is taking place C) ocean currents moving parallel to the beach D) a large expanse of open water over which the wind blows and generates waves
Which of the following is the most important function of schooling in small fish?
A) Aggressive species can't chase away the whole school B) Invade the territory of larger species C) Male fertilization of eggs released into the water D) Moving in the same direction E) Protection from predators
In an allocation analysis, the service area of a fire station will ________ if the response time increases:
A. increase B. decrease