hidrokarbon

hidrokarbon

Hydrocarbons are compounds made up of hydrogen and carbon only. All fossil fuels - such as coal, oil and gas - are hydrocarbons, until they are burnt when they mix with oxygen, creating (amongst other gases) CO2.

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Industrie/Domeniu: Natură
Categorie: Schimbări climatice
Company: BBC
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Industrie/Domeniu: Fructe şi legume Categorie: Fructe

kastravec

A long, green, cylinder-shaped member of the gourd family with edible seeds surrounded by mild, crisp flesh. Used for making pickles and usually eaten ...