Question

1. identify the manipulated variable in this scenario * homer notices that his shower is covered in a strange green slime. his friend barney tells him that coconut juice will get rid of the green slime. homer decides to check this out by spraying half of the shower with coconut juice. he sprays the other half of the shower with water. after 3 days of \treatment\ there is no change in the appearance of the green slime on either side of the shower. shower will be clear of green slime coconut juice sprayed in shower 3 days of treatment there is no independent variable

Explanation:

The manipulated variable in an experiment is the independent variable that is deliberately changed. Here, Homer sprays one - half of the shower with coconut juice and the other half with water. The substance being sprayed (coconut juice or water) is what he is changing.

Answer:

Coconut juice sprayed in shower