Marginal costs. Keep in mind that marginal means on the edge of something, so the cost of producing one more unit would be on the edge. Hope this explanation helps.
Yes Carolina was Justified in seceding
They borrowed some ideas off of the <span>Phoenician's alphabet</span>
Answer:
19 -B --> makes the most sense based on the events in the diagram
20- C --> this is a long-term effect
Loyalty to one's country is called Nationalism.
