sugarpillblitz sugarpillblitz

29-03-2021
Chemistry

contestada

A study was done to find if different tire treads affect the braking distance of a car.
1.tire treads are the independent variable
2.the brakes are the independent variable
3.the tire treads are the dependent variable
4.This is not a valid experiment

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sadiemarierdawn sadiemarierdawn

29-03-2021

the answer is number 3

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