The aquatic food chain is sequence of energy transfer on which aquatic beings depend for their survival. Below we show a representative image of an aquatic food chain: The aquatic food chains of a given ecosystem, also called aquatic food…
What is a scientific text a scientific text It is a written production that addresses theories, concepts or any other topic based on scientific knowledge through specialized technical language. Scientific texts emerge as a result of research. They present the…
What are organic compounds Organic compounds (or organic molecules) are those that come from living beings, that is, they are compounds of biological originwhich are characterized by having carbon as main element. This means that all organic compounds contain carbon,…
The density It is a scalar quantity that allows us to measure the amount of mass in a certain volume of a substance.. The word, as such, comes from Latin dense, densitātis. In the area of physics and chemistry, the…
Point is a punctuation mark used to point the end of a sentence, paragraph, or text. This circular and very small size mark (.) It is used to close a statement, as long as it is not interrogative or exclamatory…
A synecdoche is a literary figure that consists of the designation of one thing with the name of another. It operates in a similar way to metonymy, although synecdoche uses parts of the same object or idea to refer to…
The subject is the part of the sentence that is talked about in the predicate.. The subject function can be performed by a noun phrase (The phone it’s broken), pronominal phrase (She is the director) or by a subordinate clause…
What are the Incas? The Incas were an indigenous American civilization that occupied the territory of the Andes, from Colombia to Chile, passing through Ecuador, Peru, Bolivia and northern Argentina between the 12th and 16th centuries AD. The capital was…
What is the empirical method? The empirical method is a research model that aims to obtain knowledge from the observation of reality. Therefore, it is based on experience. In this model, the observation of reality is the starting point for…
Cultural values are those that represent a set of beliefs, languages, customs, traditions and relationships that identify a society or group of people. The cultural heritage of a society, community or ethnic group is compiled in cultural values, therefore, they…