Kitty10101
Kitty10101 Kitty10101
  • 12-10-2017
  • Biology
contestada

Which of the following would produce a new substance?

baking bread

wood burning

magnesium combining with air

all of these

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Аноним Аноним
  • 14-10-2017
i think the answer would be all of them but im not sure about the third part
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