The Earth is the third planet from the sun and the only known planet to support life. It has a diverse range of ecosystems and climates, making it a unique and fascinating place to study.
The Earth is composed of several layers, including the solid inner core, the liquid outer core, the mantle, and the crust. These layers are constantly interacting and shaping the planet's surface.
The Earth's atmosphere is a layer of gases that surround the planet. It is vital for supporting life and also plays a crucial role in regulating the planet's temperature and climate.