Interior Of The Earth

Interior Of The Earth OGCDDA

The interior of the Earth is not directly visible to us, but its structure can be understood through rock samples, volcanic materials, mining, seismic waves, meteorites and changes in temperature, pressure and density. The Earth is made up of different layers. These layers are different in composition, density, temperature and physical state. Classification Of Earth’s […]

The Origin And Evolution Of The Earth

Composition And Structure Of Atmosphere OGCDDA

The origin of the Earth is connected with the origin of the universe, the formation of galaxies, the birth of the Solar System and the gradual evolution of Earth’s lithosphere, atmosphere, hydrosphere and life. A large number of hypotheses were given by philosophers and scientists to explain how the Earth and other planets came into […]