“Jim Crow” laws were laws passed to:
a. ?keep whites and blacks separated and segregated.
b. ?prevent the sale and distribution of alcohol.
c. ensure equal opportunities for everyone in the U.S.
d. force companies to hire proportionate numbers of blacks into companies supported by tax reduction.
ANSWER:
a
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How do castes and class systems interact?
A) Castes may exist in conjunction with more open class systems. B) Castes have been replaced by more open class systems. C) Castes take the place of more open class systems. D) Castes are a subset of an open class system.
Biologist Stephen Palumbi states that humans are the "world's greatest evolutionary force.". By this he means:
a. we are the least destructive on the planet. b. we can destroy ourselves and perhaps all life on earth. c. we are the most prolific organism on the planet. d. we are the strongest on the planet. e. we do have a profound effect on the evolutionary histories of almost all forms of life.
Which of the following statements best describes nationalities?
A. Nationalities are groups that live together within a particular nation-state. B. Nationalities, unlike nations, are not impacted by war, migration, or political upheaval. C. Nationalities are groups who wish to have or regain political autonomy. D. Nationalities cannot be separated, unlike nation-states. E. Nationalities are groups who have only cultural, not political, interests.
The initial stimulus for allopatric speciation is thought to be the
A) intensified gene flow between the populations of a species B) spatial clustering of all members of a species C) geographic isolation of one or more populations from the main portion of the species D) resumption of gene flow after a period of population separation E) none of these