Question

15 points!

What are the independent, dependent and controlled variables in the following investigation?

-Mayra tested three brands of conditioner to see which made her hair feel softest.

Answer 1

ind: type of conditioner used

dep: how soft the hair is

controlled: type of shampoo used

Step-by-step explanation:

ind- the variable that the person doing the experiment chages

dep- the variable that changes due to the change in the ind variable

cont-doesn't change