Answer:
A
Explanation:
West African civilizations generated a significant amount of income through trade
The plow made crops way easier to maintain and helped the soil get water faster and easier. the plow also took a lot of weight off the farmers. and also helped the farmers back problems from digging
The answer would be B.
I hope this helped!!!
I believe it is B. Pls give brainlist
I'm gonna go with A "It caused the decline of cities in the South and West." Hope this helps.
