The pH scale measures the
A. number of molecules of salts dissolved in water.
B. concentration of hydrogen ions in solution.
C. number of hydroxide ions in water.
D. strength of an electrical current that a solution carries.
Answer: B
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How does the embryological origin of the two distinct parts of the pituitary gland relate to the control of secretion and the types of hormones produced?
What will be an ideal response?
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Indicate whether the statement is true or false