CLIFFS by Brett

Cliffs are a face of rock that is formed by human materials and water.

I've come up with two questions that tells you even more about cliffs.the first one is What is one of the famous cliffs in the world?The answer is MT. Rushmore!

My second question is where is MT. Rushmore? The answer is, it is in South Dakota.
 And That is my research on CLIFFS.

                                  THE END! 
Mcpherson, H.J., Cliffs. 2002.
World Book Encyclopedia, 2002