PT109.S3.Q15

PrepTest 109 - Section 3 - Question 15

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Scientists hoping to understand and eventually reverse damage to the fragile ozone layer in the Earth's upper atmosphere used a spacecraft to conduct crucial experiments. █████ ███████████ ████ █████████ ████ █ █████ ██ █████████████████ ███ ████████ ████ █ ██████ ████ ██ ███ ██████████ ███ ██ ████ ████ ██ ███ █████ █████ ██ █ ██████ █████████ ██ ███ ███████ ████████ ███ ████ █████ ███ ██████ ███ █████████████ ██ ████ ██ ███ ███████

Summarize Argument

The environmentalists conclude that, since the damage done to the ozone layer by a year’s pollution from the average factory is unjustifiable, and the spacecraft’s trip did as much damage to the ozone layer as a year’s pollution from an average factory, the spacecraft’s trip was unjustifiable.

Identify and Describe Flaw

The environmentalists reason that since a single trip by the spacecraft does as much damage to the ozone layer as a year’s pollution from the average factory, which is unjustifiable, the spacecraft’s trip was unjustifiable. However, the environmentalists’ criticism is questionable because it neglects the possibility that, unlike pollution from a factory, a trip by the spacecraft may ultimately benefit the ozone layer.

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15.

The reasoning in the environmentalists' █████████ ██ ████████████ ███████ ██

a

treats as similar ███ █████ ████ ███ █████████ ██ █ ████████ ███████

b

justifies a generalization ██ ███ █████ ██ █ ██████ ████████

c

fails to distinguish ███ ████ ██ █████████ ███████ ███████ ████ ███ ████ ██ ██████████ █████ ███████ ███████

d

attempts to compare ███ ██████████ ████ ███ ███ ██████████ ██ ███ ███

e

presupposes that experiments ██████ ██ ████ ██ █████ ████████

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