A. was the first of three such revolution
B. entailed the harnessing of electricity
C. involved a change in farming techniques
D. all of the above
Correct Answer: was the first of three such revolution ✔
Last Updated: June 25, 2019
A. was the first of three such revolution
B. entailed the harnessing of electricity
C. involved a change in farming techniques
D. all of the above
Correct Answer: was the first of three such revolution ✔
Last Updated: June 25, 2019