Which one of the following is a sedimentary rock?
A) limestone
B) rhyolite
C) slate
D) quartz
Answer: A
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Environmental groups have used ________ as an effective tool in making nations more compliant with environmental regulations.
A. Exposure to embarrass the country B. Trade sanctions C. World Trade Organization trade practices D. Reporting of violators to the international court E. None of these are effective in making nations more compliant with environmental regulations
Which of the following correctly describes the relationship between the R,S system and the +/- system associated with optically active compounds?
A) All R enantiomers are (+). B) All S enantiomers are (+). C) No S enantiomers are (+), but some R enantiomers are (-). D) There is no general relationship between the R,S designations and the +/- designations.
Water is likely to be a poor solvent for which types of molecules?
A) molecules which can form hydrogen bonds B) nonpolar molecules C) polar molecules D) None, water is considered a universal solvent.
Scientists have known for many years that carbon dioxide acts as a _______________ gas, impeding outgoing longwave radiation emitted by the Earth
Fill in the blank(s) with correct word