joined together inside a common boundary
neighboring cities and suburbs that blend into one huge urban area
structure formed by the skeleton of small sea animals
free enterprise system
economic sestem in which individuals have the right to run business and make a profit with limited government interference
businesses that provide services to people instead of producing goods
body of water that is wide and deep enough to allow ships to pass
coal, oil, natural gases
rain containing high amounts of chemical pollutants
areas where trash companies dump the waste they collect
reusing materials instead of throwing them out
trade that flows freely among countries without trade barriers
overseas settlement tied to a parent country
government in which voters choose leaders who make and enforce laws
power is divided between national and state governments, with a president who leads the nation
to withdraw from the national government
person who moves into a new counrty to live
smaller community surrounding a larger city
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