I need to know at least 5 control variables for the following questions.

1.Which tennis shoe, Nike or New Balance, will help me improve the time it takes me to run the 100-meter dash?

2. Does Bazooka or Double Bubble gum blow a bigger bubble?

3 answers

Here is a discussion of dependent and independent variables. Read this, then make your list following the rules.
what? im sorry but what am i suppossed to be reading?
This site should help you.

http://www.cool-science-projects.com/independent-and-dependent-variables.html