The values and attitudes of mass publics are referred to as: ...

[Awilson837]

The values and attitudes of mass publics are referred to as:
 
  a. a social movement
  b. an ideology
  c. collective behavior
  d. public opinion

Question 2

All of the following are among the factors that limited the size of early cities EXCEPT:
 
  a. continuing wars that weakened the population
  b. insufficient agricultural surpluses
  c. lack of efficient transportation of goods
  d. lack of scientific medicine

[kiamars2010]

Answer to Question 1

D

Answer to Question 2

A