Answer:
Interchangeable parts, popularized in America when Eli Whitney used them to assemble muskets in the first years of the 19th century, allowed relatively unskilled workers to produce large numbers of weapons quickly and at lower cost, and made repair and replacement of parts infinitely easier.
Explanation:
Answer:
Poor living conditions
Explanation:
The photograph can show how the slaves are living in a poor habitat, meaning they were treated/cared for poorly (more than likely).
Note: This also makes you wonder, how many slaves was fit into one of those little houses?
