What are the forces that originate inside the earth and bring changes on the surface of the earth?

The unlisted question is: "The forces which originate inside the earth and bring changes on the surface of earth". Step 1: Identify the type of forces described. The question describes forces that originate inside the Earth and cause changes on its surface. The provided text mentions "sudden changes originate inside the earth due to volcanic or earthquake activities." Step 2: Determine the geological term for these forces. These forces are known as internal forces or endogenic forces, contrasting with external (exogenic) forces like weathering and erosion. The forces which originate inside the earth and bring changes on the surface of earth are called internal forces or endogenic forces. What's next? 📸