A. Representation in the United States House of Representatives. This is because the amount of representatives a state has is based on their population. So, if a state grows in population or shrinks, they will either get more representatives or less.
Assuming that you want this simplified...


Use the FOIL method and combine like terms:


And your final answer is: 
The Erie Canal is a canal in New York and connects the Great Lakes with New York. Railroads and canal benefit shipping goods because it is faster instead of going by wagon or horse
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Answer:
B. severe economic depression
Explanation:
The Great Depression occurred after World War I, which was a short-term effect that eventually ended.