However, the systems are independent and there is no fluid exchange between them.
A However, the systems are independent of each other, and they do not exchange fluid.
B However, the systems depend on each other and they cant exchange fluid.
C The systems exchange fluid from each other and so they are independent.
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However, the systems are independent and there is no fluid exchange between them.
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rt, however, was very critical of the German school. “Over here the teacher is king, and you are som
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rt, however, was very critical of the German school. “Over here the teacher is king, and you are som
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rt, however, was very critical of the German school. “Over here the teacher is king, and you are som
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rt, however, was very critical of the German school. “Over here the teacher is king, and you are som