Air may best be described as ________
A) a compound B) an element C) a mixture D) none of these
C
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What rock type forms oceanic plateaus?
A) Basalt B) Granite C) Rhyolite
Light that travels from a less to a more dense medium bends ____ the normal
A) away from B) toward C) adjacent to D) parallel to
In one forecast, west of San Francisco, the flow is meridional with a cut-off warm, upper high situated just south of Alaska. To the south, both east and west of the high are troughs. Because the shape of this flow around the high resembles the Greek letter ____, the high and its accompanying ridge are known as a(n) ____ high
a. theta b. gamma c. omega d. beta e. alpha
Recent research that analyzed the content of commercial bottled water indicates that ________
A) all surveyed brands had information about the source and how it was treated B) bottled water is generally much safer and purer than tap water C) bottled water consumes less fossil fuels in reaching the consumer than does tap water D) bottled water has no contamination from hormone mimic plasticizers E) bottled water is no safer or purer than most samples of tap water