Please help me
DOWN
7. A special oxygen-forming layer
8. Oxygen molecules are slowly depleting as you reach this layer
10. This system can be in liquid, ice or vaporized form.
![Please Help Me DOWN 7 A Special Oxygenforming Layer 8 Oxygen Molecules Are Slowly Depleting As You Reach This Layer 10 This System Can Be In Liquid Ice Or Vapor class=](https://ph-static.z-dn.net/files/d6e/f656dc4684f28eb6efca14cbbbf22a94.png)