Question

what is the dependent variable?
coconut juice
the amount of coconut juice used
water
the amount of water used
whether coconut juice or water was used
side of shower sprayed with coconut juice
side of shower sprayed with water
2 sides of the same shower are used in the experiment
the amount of slime after 3 days

Explanation:

A dependent variable is what is being measured or observed and is affected by the independent variable. In an experiment comparing coconut - juice and water on shower sides, the amount of slime after 3 days would likely be affected by whether coconut juice or water was used. So it is the dependent variable.

Answer:

the amount of slime after 3 days