PT115.S4.Q18

PrepTest 115 - Section 4 - Question 18

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Foster: Many species of extremely large North American mammals became extinct during the last ice age, which was also the time of the first human migration to North America. █████ ███████ █████ ███ ███████ ███ ████████ ███████ ███████ ██ ████ █████ ██████████

██████ █████ ███████████ ████ ██████ ██ ███ ████████ █████ ██ █ ███████ ████████ ███ ███████ ███████ ██ ███████ ████ ███ ███████ █████ ███ ██████

Summarize Argument: Phenomenon-Hypothesis

Fisch's hypothesis is that the extinctions were caused by a dramatic shift to a harsh climate. Fisch's premise is that this shift happened too fast for the species to adapt.

Notable Assumptions

Fisch assumes that if a species can’t adapt to dramatic climatic changes, those species will go extinct. In other words, Fisch assumes that these species couldn't survive in both climates without adaptation, which doesn't necessarily have to be true.

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18.

Which one of the following, ██ █████ ████ ███████████ ███████ █████████

a

Similar species living ██ █████ ██ ███ █████ █████ █████ ████ ████████ ███████ ██ ███████ ███ ███ ██████ ████████

b

Most of the ███████ ████ ████████ ██ █████ ███████ ████████ ████ ████ ██ ███ ████ ████ ██ ███ ██████ █████████

c

Human migration to █████ ██████████ ████████ █████ ███ ████████ ██ ██████ ███████ ████████ ████████

d

Archaeological evidence reveals ████ ███ █████ ████████ ███ █ ██████ ██ █████████ █████ ██ █████ ████████

e

The huge size ██ ███ ███████ ████ ██ █████████ ███ ████ ██ ███████ ███ █████ █████████ ██ ██████ █████████████

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