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Physics, 15.01.2021 01:50 unknowntay04

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

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