Multiple Choice
Use the figure above to answer the following question.
-The figure suggests that the biological pH values displayed in the graph (are) ________________
A) indicate an absence of hydrogen ions
B) in the extremely acid range
C) range from 1.5 to 8
D) indicate an absence of hydroxide ions
E) in the extremely alkaline range
Correct Answer:

Verified
Correct Answer:
Verified
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