A. slow until the Industrial Revolution then rapid
B. rapid since the beginning of history
C. unchanged
D. slow because people are creatures of habit
Correct Answer: slow until the Industrial Revolution then rapid ✔
Last Updated: July 03, 2019
A. slow until the Industrial Revolution then rapid
B. rapid since the beginning of history
C. unchanged
D. slow because people are creatures of habit
Correct Answer: slow until the Industrial Revolution then rapid ✔
Last Updated: July 03, 2019