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Geography - the physical features of a place
enormous - very big
land forms - kinds of lands
plateau - flat area of land
basin - low area of land
saltwater - water that has a high concentration of salt in it
environment - everything that surrounds us -Land
nonrenewable - can be used up
ecosystem - how the plants and animals work together to live
region - a large area of land
climate - the general weather over a large area of land
arid - dry land or region
What are the main regions of the United States?
Where is most agriculture?
Where is the largest river in the United States?
Where are the most important waterways?
Why was water traffic important…