Which of the following is a human response to extreme heat?
a. vasoconstriction
b. hypoxic ventilatory response
c. sickle cell disorder
d. vasodilation
Answer d
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Between the 1920s and the 1950s, Egyptian peasants found themselves __________
A. producing cotton on a larger and larger scale B. drawn into the industrial workforce C. forced to abandon agricultural towns like Kafr El-Elow D. having to deal with declining agricultural productivity
Some Native American cultures revered and gave special ceremonial roles to the individuals who acted differently from the gender assigned to them at birth.
Indicate whether the statement is true or false.
Women in American society use devices like tag questions and rising intonation:
a) To avoid demonstrating strong opinions. b) To appear childlike. c) To show their class status. d) To demonstrate indirect speech.
as hominins evolved, bipedalism, toolmaking behavior and a large brain all first appeared simultaneously
a. true b. false