True or False? Cottage industries replaced textile factories after the Industrial Revolution. True or False? Interchangeable parts were developed by Eli Whitney.

True or False? Most of the new machines of the 18th century were invented in the U. S.A.

True or False? Cotton gins were used to remove seeds from fibers.

True or False? In the 19th century, steam engines were mainly used to remove pollutants from the air.