PT108.S3.Q5

PrepTest 108 - Section 3 - Question 5

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Researchers have developed a membrane that quickly removes the oxygen from a refrigerator, thereby killing bacteria and enabling food to be stored almost indefinitely. █████ ████ ████ ███ ██ ████ ██ ████ ██ ███████ █████████ ██████ █████ ████ ██ ███████ ████████ █████ ████ ███ ████ ████ ███████████████ █████████████ ████ █████ ███ ████ █████████ ████ ███████ ███████

Summarize Argument

The author concludes that, over the long run, oxygen-removing refrigerators will be far less expensive than current models. He arrives at this conclusion by pointing out that food inside of oxygen-removing refrigerators won’t need to be kept as cold and energy costs will be reduced.

Identify and Describe Flaw

The author argues that since oxygen-removing refrigerators won’t need to be kept as cold as current refrigerator models, oxygen-removing refrigerators will be far cheaper than current models in the long term. However, the author’s reasoning is vulnerable to criticism because it doesn’t consider the possibility that other expenses associated with oxygen-removing refrigerators will cause them to not be significantly less expensive than current models in the long term.

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5.

The reasoning in the argument ██ ████ ██████████ ██ █████████ ██ ███ ███████ ████ ██ ████ ███

a

address the expense ██ ████████ ██ █████████ █ ████████████ ████ ███ ███ ██████████

b

address the possibility ██ ████████ ██████████ ████ ███ ███ █████████████

c

explain the technology ████ ███████ ███ ███████████████ ████████ ██ ██ █████████

d

take into account ███ █████████████ ██ ███████ ████████████ ██████████ ██ ██████████ ████ ████████

e

take into account ███ █████████████ ██████ ██ ████ ████████ ██ ███████ █████████████

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