Some carpet contractors factor the stairs differently. For example, they might give you an estimate of $1.25 per square foot plus $100 extra for the stairway. Depending on the type of stairway installation and how complex it is, expect estimates of $4-$10 per step.
Appalachians. Appalachians. The Appalachian Mountain Range extends from the island of Newfoundland at the northeast end of the mountain range through most of Americaâs Northeast states and North Georgia to central Alabama at the southwestern end.
The Appalachian Mountains run from Quebec to central Alabama, and they serve as the dividing line between rivers that flow into the Atlantic Ocean and those that flow into the Gulf of Mexico. The Rocky Mountains are found in the western United States and run through Colorado, Utah and Wyoming. The Andes Mountains are the largest chain of mountains in the world, and they run along the west coast of South America. Another well-known mountain range is the Alps, which are found in parts of Switzerland, France, Germany, Italy, Yugoslavia and Austria. The Himalayas are the tallest mountain range in the world. They are located across southern Asia and form a barrier between India and Tibet.