Which of the following statements about discoveries of gold deposits is supported by information in the passage？
A. The number of gold discoveries made annually has increased between the time of the original gold rushes and the present.
B. New discoveries of gold deposits are likely to be the result of exploration techniques designed to locate buried mineralization.
C. It is unlikely that newly discovered gold deposits will ever yield as much as did those deposits discovered during the original gold rushes.
D. Modern explorers are divided on the question of the utility of simple prospecting methods as a source of new discoveries of gold deposits.
E. Models based on the theory that gold originated from magmatic fluids have already led to new discoveries of gold deposits.
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The passage suggests that which of the following is a kind of product that a liquidator who sells to discount stores would be unlikely to wish to acquire？
A. Furniture
B. Computers
C. Kitchen equipment
D. Baby-care products
E. Children’s clothing
According to the passage, the widely held view of Archean- age gold-quartz vein systems is
A. were formed from metamorphic fluids
B. originated in molten granitelike bodies
C. were formed from alluvial deposits
D. generally have surface expression
E. are not discoverable through chemical tests
The author’s attitude toward the view that living things are divided into three categories
A. tentative acceptance
B. mild skepticism
C. limited denial
D. studious oriticism
E. whole hearted endorsement
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