The correct answer is C.
When economic decisions are analyzed, this is typically done "at the margin". Therefore, the consequences of adding or substrating an aditional unit of a certain variable are analzyed and, depending on whether the total benefits have been increased or decreased by such adition/substraction, that action will be undertaken in practice or not.
For example, the marginal cost of producing an extra unit is calculated and, if it does not exceed the revenue earned by selling that extra unit, then the firm will decide to produce that aditional item. If the marginal cost exceeded the marginal revenue, such item would not be produced.
The North did not have experienced commanders
The owner of the land didn’t want it anymore and needed money to fight its own battle, allowing the us to purchase a large chunk of land for 12 million!
D would be the best answer
Answer:
Tubman was very devoted to the Underground Railroad; '“Tubman had led so many people from the South - the slave's called this the "land of Egypt" - to freedom, she became known as "Moses." She was also known by the plantation owners for her efforts and a bounty of $40,000 was posted.
Explanation:
hope it's right.