Question #6405190Single Choice
Biology
Question
47. Anna wants to test which type of soda creates the biggest foam explosion when adding a Mentos candy. She chose Sprite, Coke, and Mountain Dew. One at a time, she added a single Mentos candy and measured the height of the foam eruption. Mountain Dew created a foam eruption of 7 inches. Coke and Sprite tied at 5 inches. What is her dependent variable?
Options
A
Brand of soda
B
Number of mentos candies used
C
Height of foam eruption
D
Temperature of soda
Answer & Analysis
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