The answer is d. :) you got this!
<span>The answer is D. Ocean. Desalination is the process of removing salt and other substances from water. It makes the water safe for animals and plants for irrigation. It can be potable for humans if the desalination had removed the salt and ither substances.</span>
The answers D
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Answer:
because the frog is not really persons that the reasons why frog less the circulatory sysyem