a low slope between a mountain and adjacent land rocky or sandy terrain vegetation such as shrubs, grasses, and trees small ravines or gullies erosion patterns, such as water channels and boulder piles exposed bedrock and other landforms such as natural arches or caves
foothill which is a low slope between a mountain and adjacent land foothill which has rocky or sandy terrain foothill which has vegetation such as shrubs, grasses, and trees foothill which has small ravines or gullies foothill which has erosion patterns, such as water channels and boulder piles foothill which has exposed bedrock and other landforms such as natural arches or caves