Explanation:
Grand old party forms = February 1854
Lincoln runs on anti-slavery campaign = fall of 1854
Republicans nominate Lincoln = may 1860
Lincoln becomes president = 1861
US begins westward expansion = 1870s
Cautiously continue driving
Answer:
What is the difference between marginal cost and marginal revenue?
Marginal cost is the money paid for producing one more unit of a good. Marginal revenue is the money earned from selling one more unit of a good.
Explanation: