Astudent wants to compare the amounts of co2 given off by yeast provided
with different amount...
![subject](/tpl/images/cats/biologiya.png)
Astudent wants to compare the amounts of co2 given off by yeast provided
with different amounts of sugar. the student places a balloon over each
container to catch the released co2. how can the student make quantitative
observations of the co2 collected in the balloons?
d
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