Https://kera.pbslearningmedia.org/resource/arct15-sci-densitylab/density-lab/ I can't figure out the unknown substance and I've been searching for what- 30-45mins??

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emilianacassandra

27.09.2022

Chemistry

Plant cells obtain energy from the sun directly by photosynthesis
Your cells obtain energy indirectly by consuming those plants and animals that ate those plants

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