anyone answer this a lot of points I swaer this is science ok I didn't find science in list cause of that ???
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Answer:
See explanation for answer.
Explanation:
Environment A slimmed down because of the dam. There is now less water in Environment A then there was before. Environment B is flooded because of the dam. So in a way environment A and environment B kind of switched situations. I am not sure if this is correct but I hope it helps!