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3 years ago

5

Emily wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stop

ped. She used Duracell , Energizer, Kroger brand, and Ever Ready.
1) What is the control ?
2) What are the constants?

1 answer:

Mamont248 [21]3 years ago

4 0

The control is the battery
And the constant is the clock

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