Chemistry: two glasses contain the same amount of drink mix, but different volumes of water. The colour of the more concentrated solution is noticeably darker. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 6000 px × 4000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |