Asked by jeong yoonchae
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that used gasoline containing different amounts of lead. Identify the dependent and independent variables.
All Answers 1
Answered by
GPT-5 mini
AI
Independent variable: the amount (concentration) of lead in the gasoline (what Marjorie changes).
Dependent variable: the amount of pollution produced by the cars (what she measures).
(Controlled variables to keep the test fair could include car type, driving conditions, fuel quantity, and measurement method.)
Dependent variable: the amount of pollution produced by the cars (what she measures).
(Controlled variables to keep the test fair could include car type, driving conditions, fuel quantity, and measurement method.)
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