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tt870116tw tt870116tw
wrote...
Posts: 306
5 years ago
The production of ________ by ________ is thought to be a major contributor to the biodeterioration of stone building materials.
A) oxalic acid / fungi
B) sulfuric acid / sulfate reducers
C) nitric acid / nitrate reducers
D) carbonic acid / lichens
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wrote...
5 years ago
 A
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