The expense of making an additional shirt is know as the marginal cost. Hope this helps, good luck.
Pope Gregory VII was critical in promoting and regulating the concept of modern university as his 1079 Papal Decree ordered the regulated establishment of cathedral schools that transformed themselves into the first European universities.
Answer:
b. The leadership of Andrew Jackson
Explanation:
The answer is D
A good way to remember this is to think about America before or pre-columbus, who came to the americas in 1492.
