In the United States, over the past 30 years, the population has
A) increased, and the amount of water each person consumes has increased.
B) increased, but the amount of water each person consumes has leveled off.
C) decreased, but the amount of water each person consumes has increased.
D) decreased, and the amount of water each person consumes has decreased.
B
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Suppose a warm parcel of air at sea level is compared to a similar but very cold parcel of air at 5.5 km. Which of the following statements accurately compares the two parcels of air?
A. The parcel at sea level has higher pressure and higher density than the parcel at 5.5 km. B. The parcel at sea level has lower pressure and lower density than the parcel at 5.5 km. C. The parcel at sea level has lower pressure and higher density than the parcel at 5.5 km. D. The parcel at sea level has higher pressure and lower density than the parcel at 5.5 km.
Bus stops are treated as ________ events along a bus route:
A. point B. continuous C. linear
Which of the following is said to be quantized?
A) the number of eggs in an egg carton B) the amount of water in a glass C) the volume of air in a balloon D) the amount of time in an hour E) none of the above
Which principle can be used to determine the relative age of an igneous intrusion called a dike?
A. original horizontality B. superposition C. cross-cutting relations