Which of the following explains the fact that there is extensive hydrogen bonding in alcohols but little if any in thiols?
A) Thiols are much more acidic than alcohols.
B) Sulfur is less electronegative than oxygen.
C) both a and b
D) neither a nor b
B
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What is ASEAN's relationship to the United States?
A) ASEAN is on friendly terms with the United States, and wants to keep all countries, except the United States, from having too much influence in the region. B) ASEAN is on friendly terms with the United States, but wants to keep all countries, including the United States, from having too much influence in the region. C) ASEAN wants the United States to help it develop good ties with other countries to encourage international trade. D) ASEAN is on unfriendly terms with the United States, and wants to keep all countries, including the United States, from having too much influence in the region. E) ASEAN is on unfriendly terms with the United States, and wants to keep the United States from having too much influence in the region.
Exponential growth followed by a steady decrease in population growth until the population size stabilizes is typical of ____.
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Which of the following is most true regarding the Big Bang Theory?
A. It resulted from the ignition of an enormous concentration of hydrogen gas. B. The theory has been disproved in recent years. C. The universe began expanding from a single point about 14 billion years ago. D. The theory applies only to the Milky Way Galaxy. E. All of the matter in the universe was created in an instant.