What is a ‘frontier’ in geography? 👤 By The Quiz Wire 🌐 Source Borders and Boundaries Knowledge Base ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. Buffer Zone B. Enclave C. Zone of transition D. Line Check Answer 💡 Explanation: A frontier is a shifting zone of transition rather than a sharp boundary line. 📚 Topics: Borders and Boundaries Geography 🎯 Exams: CSS GEN PMS