The jet streams in the United States generally flow from west to east because of
A) ocean currents off the Pacific and Atlantic coastlines.
B) convection currents between the troposphere and stratosphere.
C) rotation of the Earth.
D) high pressure systems generated by the sun striking the North American continent.
C
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Brittle stars employ a unique evasive technique that involves detaching an arm if grabbed by a
predator. Indicate whether the statement is true or false.
Which climate type is found in the highest latitude of all midlatitude climate regions?
A. Dfd B. H C. Dfa D. E E. Dfb
____ represents the second largest proportion of solid waste produced in the United States.
A. Industrial solid waste B. Municipal solid waste C. Electronic waste D. Toxic waste E. Integrated waste
Geologic evidence indicates that more than 25% of the entire Pacific Coast of North America consists of ____
A)volcanic rocks B)oceanic crust C)metamorphic rocks D)accreted terranes E)Precambrian continental crust