Question

in addition to the cotton industry, how did eli whitney revolutionize mechanization? he popularized exchangeable parts. he invented the the assembly line. he wrote a book denouncing luddites.

Explanation:

Eli Whitney popularized the concept of interchangeable parts, which revolutionized manufacturing by allowing mass - production with easily replaceable components. The assembly line was not his invention. He also did not write a book denouncing Luddites.

Answer:

He popularized exchangeable parts.