Occurs when one country has the ability to produce a product with a lower opportunity cost than another country

Why were lice a good thing in the trenches in world war 1.

11B TEST OUT 3. PART A: What is the meaning of "inculcated" as it is used in paragraph 17 of "On the Education of Youth in America"? A. standardized B. invested C. instilled D. utilized

14. Why did slavery continue after the Revolution?

Why did this first government fail?

What economic opportunity attracted early Dutch settlers to the New World? a. farming b. acquiring land c. Spanish gold d. fur trapping

Which of the following beliefs has been central to egyptain religion

During the American Revolution, Loyalists in Florida ... A) fought in the Siege of Pensacola. B) led raids on towns controlled by the British. C) fought to become a French colony. D) led raids on towns sympathetic to patriots.

How did both the signing of the Magna Carta and the Glorious Revolution influence the development of the American Revolution? A. They established the idea that leaders should have limits on their power. B. It rejected the notion of a social contract.

What became a significant threat to church power as a result of the great western schism? A. reformers began to challenge the tradition role of church B.

Which factor led to the success of the Mughal Empire? a) They allowed no outside influences to impact Islamic culture. b) They invaded a land, took the wealth, and left the people to govern themselves.