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.
how do we know if no one has ever thought of them before lol XD
Answer:
The Civil Rights Act Of 1964 14th Amendment
Explanation:
Earthquakes and land drifting is caused by the movement/shifting of tectonic plates.