Oil and natural gas originate from ________ in marine sediments.
A. comet impacts
B. coal
C. organic matter
D. peat
E. the earth's interior
Answer: C
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Which current flows north to south along the northeast coast of the United States?
A. Gulf Stream B. Labrador C. North Atlantic D. Canary E. North Equatorial
The Beaux Arts style of architecture was
A) used in the urban redevelopment and planning of Paris in the 19th century. B) the name given by European orientalists for the architecture of the Islamic city. C) the unique style of construction used in New Orleans to withstand flooding. D) what has made Quebec City a UNESCO World Heritage site. E) a replication of classical Greek and Roman styles of architecture.
The movement of water in a wave travels
A) with the wave. B) in a circular path at and just below the water surface. C) in a circular path at a depth of one-half the wavelength. D) in both a longitudinal and circular path.
The impact of global warming on the water cycle is expected to produce
A) more precipitation. B) fewer droughts. C) fewer and less severe hurricanes. D) greater agricultural productivity in currently water-stressed regions.