Generally speaking, to figure out price and quantity in a monopoly, a business finds the point at which marginal cost equals "b) Marginal revenue," since this is the point at which the product can be sold.
It Demonstrates the Importance of Trade.
The Twelfth amendment corrects a problem that has came up while electing the president and vice president.
Answer:
D!!
Explanation:
Because artillery and machine guns had made capturing an enemy's position nearly impossible.
Hope this helps!