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106. School administrator: “We recently completed an annual standardized test of math, reading, and writing. We have received the scores for math and reading and found that our students performed roughly as well as we had predicted. While we haven’t received the scores for the writing test, we have concluded that the writing results are probably similar to those of the math and reading tests.”
The administrator’s reasoning does which of the following?
107. Biologists recently determined that the lion population in the Serengeti was growing exponentially. To protect the zebra and hyena populations, two of the lion’s common prey animals, biologists captured 100 lions and moved them to a neighboring region. However, in the five years since the lions’ removal, the zebra population has declined dramatically.
Which one of the following, if true, would most help explain the phenomenon described above?
108. There are now far fewer independent hardware shops than there were in previous decades. The growth of large chain stores has forced many independent hardware stores to close, ultimately to the detriment of customers because a great variety of tools only carried in specialty stores are now much harder to find.
Which of the following is an assumption upon which the argument relies?
109. Book publisher: “Some critics contend that our recently published works lack popular appeal. They are mistaken, however, because sales of our recently published books are similar to that of other publishing houses the same size as us.”
110. Until recently, many plastic water bottles contained a chemical known as BPA, which has been shown to be a carcinogen. Now, most plastic bottles and containers no longer contain BPA and so are much safer to use than plastics produced just a few years ago.
Which one of the following is best supported by the information above?