A. 22nd March
B. 22nd June
C. 22nd October
D. 22nd December
🧠 Explanation:
The shortest day in the Northern Hemisphere is December 22, the winter solstice. Knowing this helps students and science enthusiasts understand Earth’s tilt and seasons. This date is key for studying astronomy or geography in school. Learning this helps with projects or exploring seasonal changes. It’s useful for environmental studies, making it relevant for understanding climate patterns. Knowing the solstice helps students grasp how Earth’s movement affects daylight, ensuring better comprehension of seasonal cycles for academic work or general knowledge about weather and time in the Northern Hemisphere.