![Biology](/tpl/images/cats/biologiya.png)
2 Pretest: Unit 1
Question 10 of 32
John wants to test how temperature affects the mass of sugar that can be
dissolved in water. Which of the following factors must be the same between
the control group and the experimental group?
A. The temperature of the water
B. The mass of the sugar
C. The volume of the water
D. The time of day
CUID
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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2 Pretest: Unit 1
Question 10 of 32
John wants to test how temperature affects the mass of su...
John wants to test how temperature affects the mass of su...
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