PT158.S4.Q6

PrepTest 158 - Section 4 - Question 6

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If the proposed air pollution measures were to be implemented, ozone levels in the city's air would be one fifth lower than current levels. █████ ███ █████ ██ ███ ███ ██ █████████ ███████████ ███ ████ ██ ███████ ██ ██████ ██████ ██ █████ █████ █████ █ ███████ ███████ ████ ██ █████ █████████████ ██████ █████ ██████ ███ ████████ ████████ ██ ████████

Summarize Argument

The author concludes that the city would spend a billion dollars less on ozone-related health costs if the proposed measures are adopted. As support, she says that ozone is responsible for over $5 billion in health costs, and the measures would cut ozone levels in the city’s air by one fifth.

Identify and Describe Flaw

The author concludes that the measures would reduce ozone-related healthcare costs by one fifth, simply because they would reduce ozone levels in the city’s air by one fifth. But her premises never prove that ozone-related healthcare costs and ozone levels change in proportion to each other. It’s possible that the measures could reduce ozone levels without affecting ozone-related healthcare costs at all.

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6.

The argument is most vulnerable ██ █████████ ██ ███ ███████ ████ ██

a

fails to consider ███ ███████████ ████ █████ █████ ██ █████████ ███ █████████ █████ █████ █████ ███████ ████ █████████ ██ ███████ ████████ ██ ██████ █████

b

presumes, without providing █████████ ████ █████████████ ██████ █████ ██ ███ ████ ████ ███████ ██ ██████████ ██ █████ ██████

c

provides no explicit ██████ ███ █████████ ████ ███ ████████ ███ █████████ ████████ ████ ██ ████ ██ ███████

d

attempts to support ███ ██████████ ██ ██████ ██ ██████ ██ ████████

e

discusses air pollution ██ █████ ██ ████ █████████ ████ ████ ████ ███████████ ███████ ██ ██████████████ █████

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