Because in cities there is more air pollution going on making the water like rain more acidic. Buildings away from cities have less pollution.
<span>radioactive dating is a technique used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively incorporated when they were formed.
hope it helps M8
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It would be cause of the model it shows correctly on how to do it and the other thing i was it is that one m lOsks can be used to use the. So it would
