The proliferation of the horse in the 17th century caused Great ...

[lindiwe]

The proliferation of the horse in the 17th century caused Great Plains Indians to:
 a. increase their reliance on agricultural work.
  b. engage in less tribal warfare.
  c. use smaller and more independent hunting groups.
  d. kill fewer bison, but make more intensive use of the meat on the carcass.

Question 2

American union membership as a percentage of the total nonfarm labor force reached its peak in
 a. 1900
  b. 1910
  c. 1920
  d. 1930

[matt]

Answer to Question 1

c. use smaller and more independent hunting groups.

Answer to Question 2

c. 1920

[lindiwe]

Thank you

[matt]

No problemo