Answer:
correct answer is A
Explanation:
They were using the south for farming leading up to the civil war because they were using slaves to work in the fields to pick cotton as that was one of the top industries at the time
Develop cost-efficient methods to use solar energy
Improve fuel efficiency in automobiles
Increase the use of wind power
Reduce the use of coal and oil
Hope this helped!!
Answer:
The railroad became a way for companies to ship to each other from across the country, transport raw materials to factories, and send final products to consumers.
The answer is C <span>Local governments cooperate with the state government and help enforce state law.</span><span> This helps things like law enforcement, public safety, schools, health care, and much more to go more smoothly and efficiently.</span>