Introduction

Chemistry is the origin of life. According to the most accepted theory about the origin of life on earth, this arose from chemical reactions billions ago years that gave rise to the first organic compounds from compounds inorganic, currently the big problem we have is to preserve precisely that life on the planet, with this text we intend to contribute to the understanding of the effects that some chemical elements produce on nature and therefore the environment, to create an environmental culture in our readers.

 

The authors

 

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