contestada

A scientist uses different types of gasoline in the engines of three identical
cars. She measures how far the cars go before running out of gas. What is
the controlled variable in this experiment?
A. The type of gas the cars are given
B. The distance the cars go
C. The amount of gas the cars are given
D. The type of cars that are used

Respuesta :

D the type of cars that are used

The controlled variable is the variable that doesn’t change throughout the experiment

Answer:

the types of gas the car is given

Explanation:

All three cars are identical and have different gas in each car so she is trying to determine how each car will react with different gasoline.

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