What does a production possibilities curve represent? a. a combination of price and demand of goods and services b. a combination of the goods produced before and after a change in a factor of production c. a combination of two factors of production used to produce a single good or service d. a combination of two goods that can be produced using limited resources

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife