In the urban centers of Mexico, it was easy to maintain Spanish purity of blood rules that reserved elite offices for men of
a. pure Spanish descent.
b. Catholic faith.
c. Spanish language.
d. economic means.
e. military standing.
Question 2
New England's social environment was homogeneous because
a. entire families immigrated to New England.
b. farm communities shared resources.
c. the population contained equal numbers of men and women.
d. Amerindians were assimilated into the European settlement.
e. farms were family-tended.
Single blood cell
blood vessels
Lewis Hine’s 1910 photograph shows a tenement alley in New York City. More famous for his “unsettlin
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The biochemical basis of the ABO blood groups