Major Components of the Earth

The Earth is composed of various components that work together to sustain life. These components are divided into three major categories:

1. The Crust

The Earth's crust is the topmost layer and is composed of solid rock. It is divided into two types: continental crust, which is thicker and composed of lighter rocks like granite, and oceanic crust, which is thinner and composed of heavier rocks like basalt. It is home to various natural resources like minerals, oil, and gas.

2. The Mantle

The mantle is located beneath the crust and is the thickest layer of the Earth. It is composed of semi-solid rocks and is divided into two regions: the upper mantle and the lower mantle. The upper mantle is made up of solid rocks, while the lower mantle is composed of semi-solid rocks. The mantle is responsible for regulating the Earth's temperature, and it is the source of heat for volcanoes and earthquakes.

3. The Core

The Earth's core is located at the center of the planet and is composed of two layers: the outer core and the inner core. The outer core is composed of liquid iron and nickel, while the inner core is composed of solid iron and nickel. The core is responsible for generating the Earth's magnetic field, which protects the planet from harmful solar radiation.

Conclusion

In conclusion, the Earth is composed of three major components: the crust, the mantle, and the core. These components work together to sustain life on the planet by regulating the Earth's temperature, providing natural resources, and protecting the planet from harmful radiation.