Answer:
An extended family might put less strain on the family's finances because all the family members can contribute.
Explanation:
C. They made it easier to perform calculations.
The correct answer is C. hope this helps.
Answer: 1, 2, and 3.
Explanation:
Re-establishing Chinese rule after the defeat of the Mongols, the Ming dynasty took an isolationist and authoritarian approach to leadership. Thanks to the dynasty's fear of foreign invasion, the Great Wall was significantly lengthened and Beijing's famous Forbidden City built under direction of the Ming.
