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