How do the concentrations of H+ and OH? compare to each other in an acidic solution?
A) The concentration of H+ is higher.
B) The concentration of H+ is lower.
C) The concentration of H+ is the same.
D) Acidic solutions do not contain H+.
A
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a. wheat b. corn c. rice d. potatoes e. legumes
The human heart ____
a. contracts as a result of electrical stimuli from the sinoatrial node b. contracts only as a result of nerve stimulation from the central nervous system c. is activated primarily through the autonomic nervous system d. contracts as a result of electrical stimuli from the atrioventricular node e. is independent of all nervous control
With __________, an animal stops responding to an ongoing stimulus. Fill in the blank(s) with the appropriate word(s)
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