Biology Forums - Study Force

Which of the following statements is correct?
 
  a. Today, the trend toward increasing etehnic diversity is limited mostly to the U.S.
  b. There are many societies in the world today that remain ethnically homogeneous.
  c. Few societies in the world today are multiethnic.
  d. There is an increasing trend toward ethnic diversity in most societies of the world today.

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There is a consensus of thought among social scientists regarding:
 
  a. the number of human racial types.
  b. the physical characteristics used to differentiate racial types.
  c. the relation of racial inheritance to social and personality traits.
  d. the significance many people attach to the idea of race.

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