The primary source of colonial productivity growth in agriculture ...

[maegan_martin]

The primary source of colonial productivity growth in agriculture was:
 a. learning by doing.
  b. an increased capital-labor ratio.
  c. technology improvements.
  d. the introduction of hybrid seeds and fertilizer.

Question 2

By 1920, the average work week in manufacturing was about _______hours, although it was significantly lower for _________.
 a. 40; immigrants
  b. 50; skilled workers
  c. 60; unskilled workers
  d. 45; women

[cpetit11]

Answer to Question 1

a. learning by doing.

Answer to Question 2

b. 50; skilled workers

[maegan_martin]

Excellent

[mcarey591]

Gracias!