Report Text + Jawaban Weathering

Soal UN SMA 2012


Comparison of unweathered (left) and weathered (right) limestone.
(Wikipedia).


Every single rock on the surface of the Earth-whether it is gravestone, a piece of solidified lava from a volcano or a boulder that has broken from a cliff or mountain-is slowly being broken down. This breaking down of rocks at or near the Earth’s surface is called weathering. The word is used