🪨 Rocks – Detailed Notes
A rock is a natural solid aggregate of minerals forming the Earth’s crust. Rocks are classified based on their origin, composition, and formation process. 🔹 Types of Rocks There are three major types: 🌋 1.
🌍 Interior of the Earth – Detailed Notes
The interior of the Earth refers to the structure beneath the Earth’s surface. Since direct observation is not possible, scientists study it using indirect methods like seismic waves, temperature, pressure, and density. 🔹 Sources of