Which substance acts as a buffer in natural water?
A. Minerals and salts
B. A pH indicat...
Biology, 19.05.2020 14:16, robert7248
Which substance acts as a buffer in natural water?
A. Minerals and salts
B. A pH indicator
C. Sulfuric acid
D. Distilled water
Answers: 2
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Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
Answers: 2
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What are the three groups of atoms that make up amino acids called
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Which of the following can be assumed about the layers in areas 2 and 4
Answers: 1