Refer to the diagram above. what is number 3 labeling? a. lines of longitude b. prime meridian c. equator d. lines of latitude

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union

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.