Major Domains of the Earth

A 6-Lesson Foundation Course by UPSC ZONE AI Website: upsczone.in | App: web.upsczone.in | Telegram: t.me/upsczoneind Earth is not one single, uniform sphere but four great, interconnected worlds layered together: solid rock beneath your feet, vast oceans of water, an invisible blanket of air above, and a thin, precious zone where life itself exists. This chapter introduces you to these four major domains and shows how they work together to make Earth the only home we know. Let's explore these four worlds, lesson by lesson, the UPSC ZONE AI way.