Answer: [D]: "oceans" .
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Note: Among the answer choices given—{aquifers, glaciers, lakes, oceans}—oceans are the saltiest (VERY salty—requiring "desalination" in order to obtain potable water.
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I won’t do it but I’ll help you. This is what the punnet square should look like
Answer:
(D) depolarization causes release of neurotransmitters.