Gas that constitutes about 78% of the Earth's atmosphere, present in all animal and vegetable tissue (proteins), and in fertilizer, ammonia and explosives. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / QA International |
Taille de l’image : | 2956 px × 2956 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |