M Madhu 🎓 Tutor II ⭐ 12.07K Points Q. What is the fall in temperature from 13 hours to 21 hours ? (A) 2°F (B) 3°F (C) 4°F (D) 6°F 👁️ Show Answer 💬 Discuss 🔗 Share ✅ Correct Answer: (D) 6°F