<u>Key features of Mass production in 1920s:</u>
There were policies like;
- Specialization
- Division of labor
- Improving the quality and standardization
Mass production in the history was the process which taught the labor, certain principles and methods to produce at a larger scale. This leads to production of more quantity and increase in quality but at a lower cost and as a result there was growth of the economy. Biggest example of this mass production in the 1920s was car manufacturer companies like Ford and General motors.
The best and most correct answer among the choices provided by the first question is the first choice "to end the slave trade"
On the other hand, the best and most correct answer among the choices provided by the second question is the third choice "<span>He played a key role in planning the convention and writing the Constitution."
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I hope my answer has come to your help. God bless and have a nice day ahead!
<span>A.
The shots fired during the Boston Massacre set off the spark of a revolution that would not be stoppe</span>
A dictator is an unjust ruler because he will always be in power.