Carbon dioxide molecules. Computer illustration showing the molecular structure of carbon dioxide. Carbon dioxide is a colourless gas that occurs naturally in the atmosphere and has an important role in animal and plant respiration. It is a greenhouse gas,where its increased emission due to human activity contributes to global warming. Atoms are represented as spheres and are colour-coded: carbon (black) and oxygen (red). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kightley, Russell |
Taille de l’image : | 8192 px × 8192 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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