I think the correct answer is weathering. It is this process where rocks are break into tiny fragments by air, water and ice. It breaks down or loosens surface so they are transported away. Hope this answers the question. Have a nice day.
~Hello there! ^_^
Your question: This large peninsula country is mostly a desert in Asia..?
Your answer: Saudia Arabia is the country that is mostly a desert in Asia. It is the largest country on the largest peninsula in the world.
Happy Studying!
