Mechanical reaper 1834
Sewing machine 1830
Railroad 1830
Spinning Jenny 1770
revolutionise the process of cotton spinning
Cotton gin 1793 machine for cleaning cotton of seeds
Steam engine 1698. heat engine that performs mechanical work
Steel process 1856
Light bulb 1879
Radio waves 1895
Fixed wing planes 1799
Model t car assembly/line 1908
Please leave me some stars :)
It would be B because it explains it better
Answer:
missiles
Explanation:
took test got it right :)
Diesel,coal,steam would be the answers
Railroads brought crops and food to cities in the East, and settlers to farms in the Great Plains
