Rocks that are formed by the crystallization of new minerals in the solid state (i.e. without melting) due to heat and/or pressure are
A. ultramafic.
B. igneous.
C. sedimentary.
D. metamorphic.
Answer: D
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A) hydroelectric B) solar C) tidal D) nuclear E) wind
Where is erosion concentrated along a meandering stream?
a.) at the unconsolidated point bars b.) on the inner banks of the meander loops c.) on the outer parts of the meander loops or bends d.) on the straight channel segments that connect the meander loops
All of the following are true of U.S. consumption EXCEPT
A) it comprises the majority of GDP. B) it is a major interface between individual and society. C) U.S. consumption patterns have global multiplier effects. D) it is very complex because it is the intersection of so many spheres of life. E) U.S. consumption patterns only affect the U.S. economy.
Which of the following types of cells is responsible for the release of antibodies?
A) macrophages B) dendritic cells C) B cells D) T cells