soils deposited by streams or rivers.
Ocean waves and currents create these long narrow islands by depositing sand in shallow water.
a lower area of land, generally surrounded by mountains.
able to speak two language.
a territory controlled by peole form a foreign land.
stre4tches from Nebraska to Ohio.
located north of the Corn Belt, where summers are cooler and soils are rockier and less fertile.
the boundary between the Piedmont and the coastal plain.
When young professionals who buy run-down houses and restore them.
a place where magma wells up to the surface from Earth's mantle.
small plants that consist of algae and fungi.
a group of cities that have grown into one large, built-up area.
a city and its surrounding built-up areas.
events in the physical environment that can destroy human life and property.
an inexpensive paper used mainly for newspapers.
an area at or near the foot of a mountain region.
large farms that produce one major crop.
located south of San Francisco became the country's leading center of computer technology.
Automobile and factory exhaust creats this.