D Deepak Sahoo 🎓 Tutor II ⭐ 10.83K Points 📊 English Q. One Word Substitution Study of heavenly bodies. (A) Ballistics (B) Biota (C) Astronomy (D) Arsenal 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Astronomy You must be Logged in to update hint/solution 💬 Discussion 💬 Comment