What is weathering?

How does temperature effect the rocks?

How can water effect weathering?

What do salts do?

How can gases weather rocks?

How do acids make the rocks weather?

How can water affect the erosion of rocks?

What is erosion?

Why does the Leaning Tower of Piza lean?

What is sedimentation?

What is the texture?

What is the structure?

What is the water holding capacity?

What is permeability?

What is consistency?