Answer:
Samuel Slater- Cotton Mill
Eli Whitney- Cotton Gin, Interchangeable Parts
Cyrus McCormick- Reaper
Thomas Edison- Electricity
Elias Howe- Sewing Machine
Francis Cabot Lowell - Power Loom
Explanation:
I think you can match the last 1
The answer is oil and gas.
Hope this helps!
The Copperheads were members of a group of Democrats in the Northern United States of the Union. They were very vocal in their opposition to the Civil War and desired immediate peaceful agreement with the Confederacy. The Copperheads were led by Clement Vallandigham, an Ohio politician.