valerieladams valerieladams

23-09-2020
Biology

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Marian is crushing cookies to use as an ice cream topping. She has 450 grams of cookie crumbs when she is finished. According to the law of conservation of mass, what was the mass of the cookies when they were whole?

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TechnicnovaYT TechnicnovaYT

06-10-2020

Answer: 550 grams

Explanation: the whole cookie would weigh more than the crumbs

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