Answer: grow taller than those grown with ‘Super-Grow; independent variable.
Explanation:
The experimental design of the study described in the advertisement best tests the hypothesis that tomatoes grown with Metabo-Herb brand fertilizer grow taller than those grown with ‘Super-Grow.
Metabo-Herb is a fertilizer that has been clinically formulated and been proven scientifically to be better than all other products. Metabo-Herb causes tomatoes to develop grow faster as it promotes plant growth. It was found that plants fertilized with Metabo-Herb, grew faster when compared wort those that were not fertilized with Metabo-Herb.
In the investigation, the average number of bites per arm represents the independent variable. The independent variable is a variable that is typically controlled by the researcher and it also has a direct impact on dependent variable.