Answer:
true
Explanation: without examination no one would be able to consume the certain food source. in order to make sure its healthy.
Since this type of scientific method will utilize experimentation, the two varibles that would be part of the procedure is the different detergents, thus can specifically be the content, amount and acting agent as the covariables of the independent variable, detergents. And the other is the cotton fabric as the dependent variable.
The two varibles that aren't involve is the color of the cotton fabric since the experiment has not specified any but clearly specifies cotton fabric and the other will be other types of fabric.
Explanation:
Don't eat anything...between......(in between/between) meals as it is bad for health.
My answer I think it is B