Coal metamorphosed to medium metamorphic grade would become a(n)
A) lignite.
B) anthracite.
C) subbituminous coal.
D) bituminous coal.
Answer: B
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A deposit of sediment where a stream or river enters a lake or the ocean:a
alluvial fan d. tidal flat b. braided stream e. delta c. dune
What are the terrestrial planets?
A)Jupiter, Saturn, Uranus, and Neptune B)Mercury, Venus, Earth, and Mars C)Earth, Mars, and Jupiter D)Uranus, Neptune, and Pluto E)Mercury, Earth, Mars, and Pluto
Which of the following is true of the reactivity of benzene?
A) It reacts readily with bromine to form 1,2-dibromobenzene. B) It can be readily hydrogenated with H2/Pd. C) It reacts readily with HBr to form bromobenzene. D) None of the above is true.
Upwelling occurs along the coast of California when winds blow from the north.
Answer the following statement true (T) or false (F)