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Sid wants to compare two different brands of batteries. Which of the following experiments would help sid do this? A. Use one battery brand in a portable radio and the other brand in a remote-control car and compare their performance. B. Use one battery brand to power a handheld fan on a hot day and the other battery brand to power the fan on a cold day. C. Compare how long it takes to recharge a size AA battery from one brand with how long it takes to recharge a size D from the other brand. D. Use each battery brand on the same portable radio and measure how long the batteries last.
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Sid wants to compare two different brands of batteries. Which of the following experiments would hel...
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