Clue: Endangered atmospheric layer

Answer: OZONE

Length: 5

---

Similar Clues:

• Endangered layer (OZONE with 5 letters)
• Upper atmospheric layer (OZONE with 5 letters)
• Jeopardized atmospheric layer (OZONE with 5 letters)
• Certain atmospheric layer (OZONE with 5 letters)
• Thinning atmospheric layer (OZONE with 5 letters)
• Atmospheric layer with a "hole" in it (OZONE with 5 letters)
• Atmospheric layer of note (OZONE with 5 letters)
• Atmospheric layer (OZONE with 5 letters)
• Composition of an endangered layer (OZONE with 5 letters)
• Ground layer (SOD with 3 letters)