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.
Answer:
C) There were open lands for agriculture.
D) New Orleans's trading post was successful.
E) Settlers would have access to the Mississippi River.
Explanation:
They invaded africa with armies to capture slaves
The united states of america dropped an atomic bomb on Hiroshima on <span>August 6, 1945 as retaliation to the pearl harbor attack</span>
The Answer is the 12th month