Chemical composition of waxes. vegetable and animal waxes

Chemical composition of waxes. vegetable and animal waxes

At waxes or cerids are formed by a mixture of several organic compounds, the main ones being high...

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The inventions of crises and wars

Times of crisis are times of opportunity. For many, this type of positive assessment is nothing m...

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Contracted forms: Abbreviated forms in English

Shortening words when speaking and even when writing is a very common practice in English. Genera...

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Nika revolt during the Justinian Empire. The Nika Revolt

During the Emperor's rule Justinian, the city of Constantinople experienced a revolt, the Nika re...

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Economic History of the Northern Region: from the 20th century to the present day

Since the period corresponding to European colonization, the North region represents an area of ​...

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The Metro and the Yard

Short distances are represented by the following units: meter and yard. It is quite common to hea...

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Thomas Malthus. Thomas Malthus' Theory

English economist who developed a theory that said the population would grow so much that it woul...

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Rehearsals for the end of the world

After World War II, the process of political and ideological bipolarization between the nations o...

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Nomenclature of oxides. Nomenclature of inorganic oxides

Nomenclature of oxides. Nomenclature of inorganic oxides

You oxides they are made up of two different elements, one of which is oxygen, which needs to be ...

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First Opium War

In the nineteenth century, after the period of the Napoleonic Wars, Europe returned with its stro...

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Phylogeny: phylogenetic tree and the human species

Phylogeny: phylogenetic tree and the human species

Phylogeny can be defined, in a simplified way, as the evolutionary history of a species or from a...

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Adjectives adverbialized. Study of adverbialized adjectives

You adverbialized adjectives they portray a linguistic fact in which the change from one word cl...

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