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Diatoms
Diatoms are a monophyletic group of algae composed of unicellular or...
Desertification
Desertification is the process through which there is constant degradation...
Determinism
Determinism is the doctrine or theory that assures that the events...
Deflation
Deflation is the fall in product prices over a period of time considered...
Diencephalon
Diencephalon is a structure of great importance that is located in the...
Deism
Deism is a current of philosophy which admits that through reasoning...
Diphthong
The diphthong is a type of sound chain that is formed by...