The study of earth's landscape

Superior, Michigan, Huron, Erie and Ontario

Largest mountain range in North America

This region is very hot and humid most of the year with very high rainfall.

Katherine Lee Bates wrote this song after traveling from Massachusetts to Colorado.

35 countries in these continents

The longest river in the US

An area of flat land

This region has very low rainfall with large temperature changes from winter to summer.

This vegetation region has many trees.

Sharing a common border

A large area of ocean or sea that extends into land.

Large area of flat land that supports

This region has warm summers and cold winters with moderate rainfall and snow in the winter.

The vegetation region does not have many trees, but has taller grasses for grazing animals to feed.

7 large land masses on the earth

Rain that falls here runs either east or west into the Gulf of Mexico or Atlantic Ocean.

This plateau lies between the Rocky Mountains and the Sierra Nevada Mountains

This region has very cold winters and lots of snow but little rain. Summers are only slightly warmer but short.

This vegetation region is the driest part of the world and includes cactuses, shrubs and grasses.

Two countries that border the contiguous states.

The US lake that is five times saltier than the ocean.

This type of region is where most farmers want to live and grow crops.

This region has smaller seasonal and day to night temperature changes than inland areas.

This vegetation region has extreme conditions of cold dry and often dark winter conditions.