Abrogated is a repeal or do away with law, right or formal agreement
Answer:
Sellers are in a purely competitive market and see a perfectly elastic demand. They can sell any quantity of the product at the market price.
The transcontinental railroad transformed the west because it made the idea of manifest destiny so much easier to achieve. The railroads also gave access to many trade spots, which in result connected them all, making the economy of America BOOM.
