Land made of silt left behind as a river drains into a larger body of water, such as a gulf

Lands that are covered with tall grass and very few trees

Large areas of nearly flat land

A heavily eroded dry region with colorful, sculpted rock formations

A large area of elevated flatland

A hill with a flat top. These are smaller than plateaus.

A small, flat-topped hill that is smaller than a mesa or a plateau

A deep, narrow valley with steep sides, often with a stream or river running through it

An extremely dry environment, but some plants and animals have adapted to i

A vent in the Earth’s crust through which molten lava, ash, and gases are ejected

A frozen river or sheet of ice moving slowly down a slope or valley

the description of the long-term pattern of weather in a particular area.

a strong wind that carries dust, dirt, clay and particles for long distances

the action of surface processes (such as water flow or wind) that removes soil, rock, or dissolved material from one location on the Earth's crust, and then transports it to another location