An area of flat or rolling land covered by grass
prairie
How many states are in the United States
50
Lines that go north and south is
longitude
The gradual wearing of the earth's surface
erosion
The two states that are not connected is
Hawaii and Alaska
The largest gulf bordering the United States is
Gulf of Mexico
region
The oldest mountain range in the United States is
Appalachian Mountains
Lines that go east and west is
latitude
The seven large landmasses are known as
continents
The longest mountain range in the United States is
Rocky Mountains
The largest inlets are
gulfs
The kind of weather a place has over a period of time
climate
The 48 states that border and touch each other is known as
contiguous
The number of people in a location
population