17. Select the best answer. is the most popular means of personal transportation in the United States.

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?

Why is the improved education of girls so important, especially with regard to economics and health? what are the leading causes of death among teenage girls in africa and how are they tied to education?

Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.