DEFINITIONS A. goods sent from one country to another in trade B. a line that circles the Earth parallel to the Equator C. to trade by exchanging one good for another good D. a measuring line that helps figure distance on a map E. the amount of something a person wants to buy F. one half of a globe G. a rise in the prices of goods H. a form of government where a central government shares power with state governments I. the movement of people from one place to settle in another place J. a slowing of economic growth K. the amount of something a producer wants to make L. goods brought into a country from another country M. a system in which each branch of government can limit the power of other branches N. a line that circles the Earth from north to south, parallel to the Prime Meridian O. a form of government in which each branch has its own powers P. a way of showing the Earth on a flat sheet of paper 1. hemisphere 2. latitude 3. longitude 4. projection 5. scale 6. migration 7. supply 8. demand 9. barter 10. checks and balances 11. recession 12. inflation 13. exports 14. imports 15. separation of powers 16. federal system Explain why some historians differ in their interpretations of historical events.