Which of the following is the correct trend in the historical development of power on the farm?
a
animal power-man power-mechanical power
b
man power-animal power-mechanical power
c
man power-mechanical power-animal power
d
animal power-mechanical power-man power
Explanation
Correct Option
bNo explanation available
Video Explanation
No video available
Post your Contribution
Share:
Discussions (0)
No comments yet
Be the first to comment
