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Biology 7 Online
OpenStudy (anonymous):

Which of these is an example of chemical and mechanical weathering working together? acid forms holes in a rock, water freezes in the holes and breaks the rock apart wind filled with sand and dust wears away at a rock rust forms on a rock and breaks it down over time rock and sediment are compressed, forming more layers of rock PLEASE ANSWER I'M NEEDING HELP

OpenStudy (anonymous):

A

OpenStudy (anonymous):

AGAIN?!? THANKS =) @ZachPieGuy

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