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Alan wrote the following examples of changes in substance. example a: a camp fire is lighted. example b: plants convert carbon dioxide and water into qlucose and oxygen. which statement is correct? a. both are examples of physical change. b. both are examples of chemical change. c. example a describes physical change and example b describes chemical change. d. example a. describes a chemical change and example b describes a physical change.
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Alan wrote the following examples of changes in substance. example a: a camp fire is lighted. exam...
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