im not shure but i looked this up and i think its transportation ,petroleum or salt
transportation petroleum, or salt
rivers & lakes
rivers & lakes
Central Plains
There are a variety of landforms in the central United States. These include open plains, hills, valleys, lakes, as well as rivers.
West Central Europe is mainly mountainous (mostly in the south) and full of rivers and lakes. In Northwest central Europe, it is more flat and full of plains.
Alabama's landforms include the Appalachian Mountains in the northeast, the Tennessee River Valley in the north, the coastal plains in the south, and the Black Belt region in the central part of the state. The state also has various rivers, lakes, and caves that contribute to its diverse landscape.
Ohio's landforms include the Appalachian Plateau region in the east, the Central Lowlands in the middle, and the Till Plains in the west. Features like hills, valleys, forests, rivers, and lakes can be found across the state.
Some landforms in Indiana are canyons, caves, waterfalls, hills, lakes, and rivers.
Plains and hills, mountains and lakes, rivers and sea
hills and mountains, sea and lakes, rivers, plains
Ohh Landforms, Rivers Lakes Mountains Plains