Asked by Anonymous
                Which of the following illustrates mechanical weathering? 
A. Carbonic acid weathers marble limestone
B.As plants grow, they produce weak acids that slowly dissolve rock
C.Oxidation causes weathering in rock<---
D.Repeated freezing and thawing in rocks causes weathering
            
        A. Carbonic acid weathers marble limestone
B.As plants grow, they produce weak acids that slowly dissolve rock
C.Oxidation causes weathering in rock<---
D.Repeated freezing and thawing in rocks causes weathering
Answers
                    Answered by
            Ms. Sue
            
    Three of your choices involve chemical processes.
    
                    Answered by
            Ms. Sue
            
    Which three mention chemical reactions?
http://www.kidsgeo.com/geology-for-kids/0067-chemical-weathering.php
    
http://www.kidsgeo.com/geology-for-kids/0067-chemical-weathering.php
                    Answered by
            Anonymous
            
    B C and D
    
                    Answered by
            Ms. Sue
            
    Two of those are right.  What about carbonic acid?
http://www.kidsgeo.com/geology-for-kids/0066-mechanical-weathering.php
    
http://www.kidsgeo.com/geology-for-kids/0066-mechanical-weathering.php
                    Answered by
            Anonymous
            
    Is it A @Ms. Sue
    
                    Answered by
            no one
            
    you are all stupid and gross
    
                    Answered by
            six o-clock
            
    no one- i don't get it 
    
                    Answered by
            Sky
            
    The answer is D I just took the test 
    
                    Answered by
            Anonymous
            
    If your going to be mean and nasty to ms.sue then just dont bother asking any questions. PEople are here to get answers checked and get more explained if need be. So just stop the crap.
    
                    Answered by
            Sally
            
    it's D 
    
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