Major Nineteenth-Century Innovations Agriculture:

Mechanical reapers
Combine harvesters
Steel plows
Grain drills

Industry:

Interchangeable parts
Power looms
Steam engines
Bessemer process

These innovations in agriculture and industry resulted in —

A.
higher consumer costs

B.
decreased profits for investors

C.
less consumer choice

D.
more efficient production of goods

answer; i believe the answer is (mesopotamia); modern day

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

i believe it would be capitalism

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: