%of gdp
1980
1990
2000
2011
what conclusion should be drawn from the graph?
trade has minimal impact on gdp.
trade increased between 1980 and 1990.
trade between nations declined between 1990 and 2000.
trade increases create higher gdp percentage rates.
o

Which of the following was probably the most difficult challenge facing construction of the railroad?

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright

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