Answer:
D. a casual relationship
Explanation:
A cause-effect relationship is a relationship in which one event causes another to happen.
I'm pretty sure it's isolationism and neutality
C. In the Industrial Revolution, there were little to no laws protecting workers, so this meant that working class children could work to make money for their family.
there were many mountains which caused the greeks to have to develop city states the mountains also made it very hard to travel to each city state makig each city very independent
a) tobacco because farmers don't grow it