Carbon is bound in organic substances during photosynthesis, while during breathing, it is released into the atmosphere.
An earthquake is one of the most devastating natural phenomena.
A geyser is a spring characterised by intermittent discharge of water and steam.
Human activity increases the greenhouse effect and leads to global warming.
Hotspots are areas of the Earth´s crust where magma often rises to the surface and causes volcanic activity.
The boundaries of tectonic plates can be seen on the seafloor.
Tectonic plates can move in relation to each other.
Tsunami waves are very high waves of immense destructive power.
This animation demonstrates different types of volcanic eruptions