Answer:
John Deere invented the steel plow in 1837 when the Middle-West was being settled
Explanation:n 1837, Deere developed and manufactured the first commercially successful cast-steel plow. The wrought-iron framed plow had a polished steel share. This made it ideal for the tough soil of the Midwest and worked better than other plows. By early 1838, Deere completed his first steel plow.
Answer:
c
Explanation:
Independence
C) Declaration of Independence->French and Indian War->Boston Tea Party->The Mayflower Compact
D) French and Indian War->Declaration of
I believe it would be A. and C.
Hope it helps.
