The terrestrial planets

People have always preferred to settle near rivers. What are the advantages and disadvantages of...

Sea and land breeze form because of the differing warming of land and sea.

The largest contiguous savannah in the world is in Africa. It covers about one-third of the...

Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of...

Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...

The Great ocean conveyor is a planet-wide system of ocean currents, which has a great...

Tsunami waves are very high waves of immense destructive power.

Rocks are a composed of minerals. These minerals can often be found in their pure forms.