Which early 1900s construction project of the United States has served as a center of urbanization, transportation, and economic activities in Central America?A. Port-au-Prince in Haiti B. Bridge of the Americas in El Salvador
C. Pan-American Highway
D. Panama Canal in Panama

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.

Which modern technology has not made a great difference in the inuit way of life?