Over the past 50 years in the United States, commuting
A) time and distance have nearly doubled.
B) time has remained about the same, but the distance has doubled.
C) time and distance have increased sixfold.
D) time and distance have remained about the same.
B
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Anticyclones are areas of
A) high pressure. B) low pressure. C) developing midlatitude cyclones. D) mature midlatitude cyclones.
The town of Thistle in Utah was submerged by a lake formed by
A) excessive rainfall. B) a dam formed by a lava flow from a volcano. C) a dam formed by a landslide. D) a human-made dam.
An urban area where people have little or no easy access to nutritious food without traveling long distances is called a(n) ____.
A. rural food oasis B. urban food oasis C. food island D. food desert E. food bank
Compared to other types of magma, basalt ____
a. ?has lower viscosity, but equivalent silica content b. ?has lower viscosity and higher silicate content c. ?has higher viscosity and lower silicate content d. ?has higher viscosity and higher silicate content e. ?has lower viscosity and lower silicate content