Which of the following is the best example of an open system?
A. a vacuum bottle
B. An Anth...
Biology, 13.10.2020 07:01 hurricane01
Which of the following is the best example of an open system?
A. a vacuum bottle
B. An Anthill
C. A sealed Box
D. The moon
Answers: 2
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Which of the following systems in absorbing oxygen and releases carbon dioxide
Answers: 1
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Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?
Answers: 2
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