C. west africa is the correct answer
The correct answer is - D: Fertile Farmland.
The civilizations in South Asia, as well as their major cities, were always located at places that had an abundance of fertile farmland. This usually meant that the major cities were established in close proximity to the large rivers, as their valleys had a lot of fertile farmland.
The main reason why the major cities in this part of the world were built in areas with lot of fertile farmland is because the economy was based on the agriculture. Another reason was the large populations on small areas. So basically, lot of food needed to be produced in order for this societies to be able to survive, and if possible to trade some food for other goods that they didn't had.
Answer:
In an effort to preserve the balance of power in Congress between slave and free states, the Missouri Compromise was passed in 1820 admitting Missouri as a slave state and Maine as a free state
Explanation:
They had to deal with religious disputes
The development of railroads after the Civil War had major effects on the economy in ways such as, it allowed us to ship supplies and materials across the United States and allowed for workers to be transported across the country to new factories much faster.