Analyses of early toolmakers indicate that they were ...

[ashley]

Analyses of early toolmakers indicate that they were overwhelmingly:
 
  a. left-handed
 b. right-handed
 c. ambidextrous
 d. lacking handedness

Question 2

The theories in the textbook that attempt to explain the emergence of a governing elite and early civilizations all focus on what they assume to be a key ingredient, which is:
 
  a. social stratification.
  b. a centralized authority.
  c. intensification of agriculture.
  d. diversification of labor.
  e. egalitarian social organization.

[InfiniteSteez]

Answer to Question 1

b

Answer to Question 2

b

[ashley]

Great answer, keep it coming

[brbarasa]

Thanks for the timely response, appreciate it