John Deere developed the first used in America. a.
railroad ties
c.
mechanical sickle
b.
sewing machine
d.
steel tip plow

Please select the best answer from the choices provided

A
B
C
D

i think the answer is sewing machine

D. steel tip plow

Explanation:

In 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.

hope i helped

would not cooperate with each other voluntarily.

d is the correct answer

~courtney