Answer:
-Acids raise the pH of freshwater and bases lower the pH of freshwater.
Explanation:
Both unfiltered and filtered polluted water have pH values that are not favorable for organisms that live in and use the water. The quality of water cannot be based on its appearance.
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Answer:
c, Acids lower the ph of freashwater and bases raise the pH of freshwater.
Explanation:
fs, C. on edge