What is the approximate population of the United States?
A) 210 million
B) 310 million
C) 410 million
D) 510 million
E) 610 million
B
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Composite volcanoes are typically associated with subduction zones
Indicate whether the statement is true or false
Which of the following statements is NOT true concerning the supercell wall cloud?
A) indicates a tornado may form soon B) caused by intensification of the mesocyclone C) usually located on the north/east side of the supercell D) forms when cool air is drawn into the storm's updraft
________ is a coarse-grained igneous rock (grains > 1 mm diameter) with visible grains of quartz.
A. Andesite B. Granite C. Basalt D. Gabbro E. Peridotite
What is the term for ocean components not accounted for by the weathering of continents?
a. trace elements b. colligative properties c. conservative constituents d. nonconservative constituents e. excess volatiles