THE USA
Bordes :Canada, Mexico and Gulf of Mexico, the Atlantic Ocean, Pacific Ocean
It is a federation of 50 states and 6 regions
Very large country
The mountain chains are Appalachians, the Rocky mountains and Coast Ranges
The Great Lakes: Ontario,Erie,Huron,Michigan and Superior
The most important rivers are The Mississippi, the Missouri, the Ohio, the Rio Grande and the Colorado
CLIMATE
Humid continental
Humid subtropical
Tropical
Semi-arid
Arid
Desert
Alpine
Arctic
Mediterranean
The REGION:
New England
The mid-Atlantic
South- east
The mid-west
The south-west
The west