1. What is the problem in this activity?
2. Formulate your hypothesis. (List down at least 3 hypotheses)
3. What is the dependent variable?
4. What is the independent variable?
5. Analyze your results. Which type of liquid will prevent the apple from turning brown?
a. lemon
b. milk
c. soda
d. water
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Answer:
C. or D.
(my opinion lang)