What is known the cold and dense air blowing down from the mountain slope during the night_____?

✅ D. All of above

✅ D. None OF These

✅ A. HNO3

✅ D. 4.4 ounce

✅ C. Aerodynamics

✅ B. Refraction

✅ C. Lithosphere

✅ A. 981