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
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
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
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