__________ is a system for classifying people based on perceived ...

[Tazate]

__________ is a system for classifying people based on perceived innate physical characteristics, whereas __________ is a system for classifying people who are perceived to share cultural similarities.
 
  a. Race; ethnicity
  b. Ethnicity; race
  c. Race; essentialism
  d. Ethnicity; essentialism

Question 2

The concept zero population growth refers to the level of reproduction that
 
  a. produces a perfect age-sex pyramid.
  b. keeps the sex ratio steady at 100.
  c. maintains population at a steady level.
  d. will take the population steadily downward to zero.

[snackralk]

Answer to Question 1

a

Answer to Question 2

c