or log in
The phosphorus cycle describes the movement of phosphorus through the lithosphere,...
The Great ocean conveyor is a planet-wide system of ocean currents, which has a great...
Did you know that about 75% of the land on our planet is covered with sedimentary rock?
It is a sedimentary rock made up of loosely structured, rough grains of rock.
Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.
Evaporating surface water forms clouds of various shapes from which water falls back to...
The decisive factor that determines the climate zones of mountains is the altitude above sea level.
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.