What is the ultimate energy source for wind and hydro power? By Ahmed Akber ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Earth's core B. Moon C. Sun D. Magnetic field Check Answer 💡 Explanation: The Sun drives the weather and water cycles that create wind and hydropower. 📚 Topics: Environment and Conservation Renewable Energy 🎯 Exams: CSS GEN NTS PMS