M Madhu 🎓 Tutor II ⭐ 12.07K Points 📊 Geography Q. Islands are formed by (A) Glaciation (B) Wave action (C) Volcanic activity (D) River action 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Wave action You must be Logged in to update hint/solution 💬 Discussion 💬 Comment