civil war supplies
It get produced in factories.
Polymers.
Clothes were produced in factories.
They are mass produced in factories. They can also be made individually by luthiers.
equator
There were no factories in the Middle Ages.
Milk is NOT made in factories, it is produced by living animals (mammals) to feed their young.
Why was the U.S. economy so important to the world economy in the 1920s? U.S. factories produced half of the world's industrial goods. The United States owed money to other countries at that time. U.S. citizens imported more goods than any other country. The United States was owed money by other countries.
acid rain
toxic gas which, when produced, can kill people if inhaled
A powerful middle class
The norhern Atlantic and pacific coasts.