Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
The phosphorus cycle describes the movement of phosphorus through the lithosphere,...
Above a certain altitude snow does not melt, not even in summer.
Waves play an important role in forming the coast.
It is characterized by dry, hot summers and mild winters.
The Earth is divided into geographical and climatic zones, which result in the zonation...
A hydrothermal vent is a fissure in the planet's surface from which geothermally heated...
An earthquake is one of the most devastating natural phenomena.