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Grade 4 SS. Def

ch 9 Exploring the West

TermDefinition
Geothermal related to heat from beneath Earth’s crust
Irrigation supplying land with water
Hydroelectric power electricity produced from flowing water
Arid very dry
Fact a statement that can be proven true
Opinion an idea or belief
National Park an area set aside by the federal government
Specialization when a business makes only a few goods or provides just one service
Mission a settlement for teaching religion to local people
Wagon train a line of wagons that carried settlers and everything they owned
Transcontinental railroad The fiirst train system to link the eastern and western United States
Created by: scscolts
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