The most common mafic volcanic rock is ________.
A. rhyolite
B. tuff
C. basalt
D. obsidian
E. andesite
Answer: C
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Edge cities, "edgeless cities," micropolitan centers, criss-crossing freeways, and interspersed residences with office employment and high-end retailing in polycentric networks characterize
A) megapolitan regions. B) virtual cities. C) Modernist urban planning. D) the reaction to gentrification
In 2025 it is projected that the largest city will be in
A) North America. B) Europe. C) Latin America. D) Africa. E) Asia.
The forward progress of a warm front may be inhibited at night as a result of ____
A) warming of air behind the front B) radiational cooling C) overrunning D) a dryline
The width or horizontal extent of a typical mid-latitude low pressure system would be:
A) 1000 km. B) 10,000 km. C) 50 - 100 km. D) 20,000 km. E) 5 - 10 km.