Chemical changes in rock that lead to break down by reaction with air and water.
(Chemical changes in rock; lead; to break down by reaction with air and water) Context(Chemical changes in rock lead,List([0, 34))):(Chemical changes in rock; lead to break down by reaction with air and water to break down; )
Chemical changes in rock lead,List([0, 34))
Chemical changes in rock Chemical changes in rock
lead lead to break down by reaction with air and water to break down
to break down by reaction with air and water