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3. In an experiment to demonstrate the mechanism of breathing by using a bell jar, two balloonsin the bell jar and a rubber sheet tied to the open end of bell jar:What does the space in the bell jar represent?What do the balloons in the bell jar represent?What does the rubber sheet tied over the open end of bell jar represent? |
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Answer» Answer: you copy the QUESTION and search in Chrome I am sure you will GET the answer and PLEASE follow me and CHAT with me every TIME but before at night 6 o'clock |
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