Cyrus mccormick invented the which revolutionized the farming industry. a. fertilizer machine c. mechanical tractor b. mechanical reaper d. none of the above

B. Mechanical Reaper

Cyrus McCormick invented the Mechanical Reaper which revolutionized the farming industry.

Cyrus McCormick invented the Mechanical Reaper in 1832. His invention revolutionized farming by joining numerous means engaged with collecting crops into one machine.

Johnny johnny yes papa