Which igneous rock will form through crystallization in a fluid-rich environment with enhanced ion migration?
A) Scoria
B) Pegmatite
C) Obsidian
D) Basalt
Answer: B
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According to plate tectonic theory, the San Andreas fault is a
A. subduction zone. B. transform fault. C. divergence zone. D. convergence zone.
One important lesson we have learned from NAFTA is that:
A. both critics and supporters can effectively argue their perspectives. B. lax environmental laws in Mexico have not been a location consideration of American companies. C. neither party to the agreement has yet profited from increased trade. D. the price of goods produced in Mexico is the same as for good produced in the U.S.
Streams generally maintain a(n) ________ between the sediment transported and the sediment delivered to the stream
Fill in the blank(s) with correct word
When an amine reacts with an anhydride to produce an amide, what else is formed?
A) an alcohol B) a carboxylic acid C) water D) No other compound, the amide is the only product.