Emily wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stopped. She used Duracell , Energizer, Kroger brand, and Ever Ready. 1) What

Emily wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stopped. She used Duracell , Energizer, Kroger brand, and Ever Ready.

1) What is the control ?
2) What are the constants?

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Emily wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stopped. She used Duracell , Energizer, Kroger brand,…

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