I think the answers are B, C, E,
I wouldn't take my word on it. Wait for more answers or do some researching.
Well, there are a few reasons, but I will give you an advantage, where you can find the disadvantage from it.
Europe has a small coastline, but with it, there's a sea that leads straight to north America. That means there's easy transport of goods.
Answer: 1: Britain, 2: Navigable railroads, 3: It freed up the labor needed to work in factories, 4: Lived in the cities, 5: Cotton, 6: Water loom, and 7: Steam Engine
Answer:
Abolitionists- being able to take back runaway slaves from the North back to the south
Pro-slavery--1/3 act. Where only 1/3 of blacks counted as people so they got less repersentation.
Explanation: