The correct answer is C. Composite cones. Hope this helps (:
Answer: Appalachian Mountains, Rocky Mountains, Great Lakes, Lake Superior, Missisippi River, Great Plains, Silicon Valley, Atlantic Ocean, Pacific Ocean, Mount McKinley.
Explanation: Sir I'm pretty sure you could've just looked these up, but those are all the Geographic features I can think of,
Loess and sand dunes I believe <span />
You added your question in the wrong category, this is actually algebra lol.