Desertification is the process through which there is constant degradation...
Diatoms are a monophyletic group of algae composed of unicellular or...
The term "digital divide" refers to the gap between those...
Democritus was a great Greek philosopher and scientist, who was...
Dadaism is an artistic movement that was born in Switzerland and...
Distributive property is a mathematical property that can be applied to...
Dark energy is a force found in outer space responsible for...
Dark matter is a term used in astrophysics and physical cosmology to...
Draisine is a light railway vehicle, driven by a person and...
The decimal system is a numbering system composed of a series of...
