wind, dirt, and snow

wind, fire, water, and ice

wind, fire, and sand dunes

a dry, sandy area of land without water and trees

huge areas of flat land

low landforms that are between mountains

a dry, sandy area

a steep mountain

the edge of land where it meets an ocean

narrow valleys with high, steep sides, often with a stream at the bottom

dried lava that turns into mountain

huge area of flat land

landforms that are found in dry areas

a group of mountains

an opening in the earth's crust through which steam, ashes, and lava are sometimes forced out.

continents

mountains and plains

wind and fire