Answer:
was a French statesman and military leader who became notorious as an artillery commander during the French Revolution
Explanation:
itsz easy
I would be happy to help if given more than information
B. They were far inferior to the advanced Spanish conquistadores.
Answer:
Well based on the fact that the very first patented rock crushing machine was made in the year 1830, and the first successful, Eli Whitney Blake's, was in 1858, I'd say the development process was around 30 years.