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3. Cotton gins were used to remove seeds from cotton fibers. 4. Interchangeable parts were developed by Eli Whitney. 5. In the 19th century, steam engines were mainly used to re…

3. Cotton gins were used to remove seeds from cotton fibers. 4. Interchangeable parts were developed by Eli Whitney. 5. In the 19th century, steam engines were mainly used to re…
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3. Cotton gins were used to remove seeds from cotton fibers.

4. Interchangeable parts were developed by Eli Whitney.
5. In the 19th century, steam engines were mainly used to
remove pollutants from the air.
True or False

asked
User Luaan
by
8.1k points

1 Answer

3 votes

Answer:

3. True 4.True 5.False

Step-by-step explanation:

answered
User Benjamin Morrison
by
8.7k points
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