1 is C the assembly Line
2. is STEAM- likely used the STEAM ENGINE
3. D. - made steel making faster and easier, and the steel was then used to make trains and railroads, bigger bridges, taller buildings, machines for factories, nails, and where, all of which transformed the United States economy.
4. B Homestead Act
Answer:
The battles that took place during the year 1780, occurred mostly in the Carolinas. Then ready the battles that occurred in this territory: Siege of Charleston March 29-May 12, 1780 South Carolina British Victory: British recapture South Carolina after the battle.
Explanation:
Because it makes it more interesting and sometimes they write about myths