Experiment #1
Experiments #2 & #3.
Use the information provided in the tables
above to answer the question below.
27. If Jessie wanted to determine which chemicals cause the
bag to inflate, which of the following additional experiments listed below would
he have to conduct?
a) Only I.
b) Only II.
c) II and IV.
d) I, II, and IV.
e) I, II, II, and IV.
The best answer is c, to do additional
experiments II and IV.
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Slichter