Answer:
C
Explanation:
The union gained control of the mississippi River. Hope this helps!
Answer:
Small flour and lumber mills flourished. There were important rope-making plants in Kentucky. Many Southern cities had commercial cotton presses. Iron and coal were mined in Virginia, Kentucky, and Tennessee.
There were many advances both scientifical and technological during Islam's Golden Age. One example here was algebra which stems out of the thughts and intellectual discussions of Islamic thinkers during this time. This advance in particular had an immense influence on the future development of mathematics and other scientific disciplines. Mosques here helped spread the knowledge that was being developed and shared at the time.