gabby235 gabby235

13-12-2017
Chemistry

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Insulation is the percentage of energy that is actually used to perform work true or false

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sdbjfbjdbfkjd sdbjfbjdbfkjd

13-12-2017

The answer is false. The correct answer would be efficiency.

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jazsisrael77 jazsisrael77

13-12-2017

i think its false.....

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