関連ワード:  what is a control variable with an example    what is a control variable give an example    what is an independent variable with an example    what is a control variable in an experiment example    what is a independent variable example in science    what is a control variable in science examples    what is independent variable write with an example    what is a control variable vs independent variable example    what is a independent variable in an experiment example    what is a dependent and independent variable with examples  
結果 : what is a control variable with an example