Answer:
6) slime on shower
7) other half of shower that was sprayed with water
8) coconut juice
9) appearance of slime on shower
10) coconut juice has no effect on appearance of slime on shower
Step-by-step explanation:
In this experiment, Homer is investigating the effect of coconut juice on the appearance of slime on shower. So coconut juice is independent variable and appearance of slime is responding variable. Since there is no change, he can conclude that coconut juice has no effect on appearance of slime.