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OpenStudy (anonymous):
No system is completely closed off from its surroundings, but some systems are almost completely closed. Which represents a system that is almost completely closed? A.the African Safari Park B.a tropical fish aquarium C.the tropical rainforest exhibit at the botanical gardens D. the bird exhibit at the zoo
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OpenStudy (anonymous):
I think it's B...
OpenStudy (anonymous):
@aryleen.tomlinson1234
OpenStudy (anonymous):
@furnessj Hi, I'm new to open study (Just join yesterday) can you help me with this question? I saw you help someone else out so I thought you could help me. Sorry if it's a bother
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