what is difference between the side of the rock and the middle of the rock
![What Is Difference Between The Side Of The Rock And The Middle Of The Rock class=](https://ph-static.z-dn.net/files/dae/edaa55fd721a7e24691107081a8a058d.jpg)
Igneous rocks are formed from melted rock deep inside the Earth. Sedimentary rocks are formed from layers of sand, silt, dead plants, and animal skeletons. Metamorphic rocks formed from other rocks that are changed by heat and pressure underground.