Question 4 of 10
A student wants to compare the amounts of CO2 given off by yeast provided
wi...
Question 4 of 10
A student 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?
A. Describe the shape of each balloon.
Ο Ο Ο
B. Approximate the relative size of each balloon.
C. Count the individual co2 molecules in each balloon.
D. Measure the circumference of each balloon.
SMA
Answers: 3
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Answers: 1
Biology, 21.06.2019 14:20, bacchus2847
Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere
Answers: 2
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Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses
Answers: 2
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