Question

2
The introduction of interchangeable parts led directly to the -
(1 point)
• formation of the patent system
• creation of labor unions
• mass-production of goods
• elimination of immigrant labor
3
What was one effect of the cotton gin in the United States?
(1 point)
• Improved soil fertility
• Expansion of mercantilism
• Increased efficiency of crop irrigation
Expansion of the plantation system

Answer 1

2. The introduction of interchangeable parts led directly to the -
• **mass-production of goods**

3. What was one effect of the cotton gin in the United States?
• **Expansion of the plantation system**