CHEMISTRY

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I think this very is very interesting and curios to the people who want to know about global warming

outcomes I think if we fight we will make a new and safety world

Página rigth de la Química: media type="youtube" key="WAZ54LXVObA" height="344" width="425" .For me this video that liquid must be hotter and others and liquids

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i think we should see this video to understand what profesor Gerardo tell us in class