Answers

2015-08-14T21:54:49+08:00
Some plants have chemicals but mostly It's only a physical change because of th e followings they needed:
1.Carbondioxide(the air that we breath also we need oxygen by  plants)
2.Sun/Shine(to make the plants healthy)
3.Water(It nourishes Mineral so that the plant will be grow)
~Sorry for the grammars... and spellings?
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