M Monu Rathod 🎓 Tutor III ⭐ 7.03K Points 📊 Geography Q. What does the term sial refer to? (A) Earth's surface layer (B) The core part of the earth (C) Ocean bottom rocks (D) A rock which is rich in calcium 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Earth's surface layer You must be Logged in to update hint/solution 💬 Discussion 💬 Comment