Which of the following best describes the function of the highlighted phrase in the context of the passage as a whole? (patronage had been in decline for 50 years, yet would survive, in attenuated form, for another 50)
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According to the passage, which of the following is true of an Eurasia-Africa land bridge during ice ages?
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The author of the passage implies that during the “short lag”, a land bridge between Africa and Eurasia would
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According to the passage, which of the following best accounts for the apparent bias in antelope-migration direction?
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The author the passage mentions the work of Hrdy primarily to
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