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combustion...
Most chemical changes happen between molecules, so they are unseen.
What happens if a firework hits the star is it will explode anyway it is Impossible for a firework to hit the sky, that because a star is way higher then a firework.
Oxidation (rusting)
Exposure to mutagenic agents
combustion...
It contains sugar which causes you to gain weight
Chemical changes happen everywhere in a cell. Cells are chemical engines, everything they do is based on chemical reactions.
Most chemical changes happen between molecules, so they are unseen.
Cytoplasm
Is where the chemical changes of the cell happen
A fire is a chemical change due to the irreversible changes that happen.
Cooking involves chemical changes.
volcanic eruption
What happens if a firework hits the star is it will explode anyway it is Impossible for a firework to hit the sky, that because a star is way higher then a firework.
The majority of these changes are recognized.
Oxidation (rusting)