Sickle-cell anemia is caused by the presence of _____ within the red blood cells.
A. hemoglobin S (HbS)
B. hemoglobin A2 (HbA2)
C. hemoglobin A (HbA)
D. fetal hemoglobin (HbF)
A. hemoglobin S (HbS)
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All of the following are criticisms of political economy EXCEPT:
a. sometimes it overemphasizes political structure. b. sometimes the research is apolitical (not political enough). c. sometimes the research places too much emphasis on policy. d. sometimes it is not focused on people at all. e. sometimes the research does not contain any economic data.
Franz Boas was the first and leading proponent of political ecology
a. True b. False
The _________ a population, the greater the potential effect of genetic drift on gene frequencies
a. larger b. more diverse c. more migratory d. smaller
The design feature of language that refers to the fact that language signals don't last very long is:
a. specialization. b. semanticity. c. arbitrariness. d. rapid fading.