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New substances, like synthetic materials, are formed as the result of

chemical reactions?
physical changes?
natural process in nature?

User Raouaoul
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2 Answers

6 votes

Answer:

chemical reactions

Step-by-step explanation:

User Megadan
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1 vote

Answer:

chemical reactions

Step-by-step explanation:

the synthetic substance is resulted from preparation of substance at laboratory

User Ultifinitus
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