Secondary education and schools 2025, January

Many people, especially those who read military literature, have come across such a term as dagger fire. However, not everyone knows what it means, as well as the specifics of this tactic. This article provides information about it. Last modified: 2025-01-13 07:01

One of the urgent problems is environmental pollution and limited energy resources of organic origin. A promising way to solve these problems is to use hydrogen as an energy source. In the article we will consider the issue of hydrogen combustion, the temperature and chemistry of this process. Last modified: 2025-01-13 07:01

Chroniker is a word used in Russian as the name of a profession. F. M. Dostoevsky in his novel "Demons" wrote: "As a chronicler, I limit myself only to presenting the events in their exact form, exactly as they happened, and it is not my fault if they seem incredible." The meaning and etymology of this word can be found in this article. Last modified: 2025-01-13 07:01

Among the existing educational institutions, it is so difficult to choose one that will really prepare not only for entering the desired university, but also for successful study in it. The article will talk about what a gymnasium is, how it differs from lyceums and ordinary schools, what are the advantages. Last modified: 2025-01-13 07:01

"Economic heart of the state", "workshop of the nation" - this macro-district of the United States of America is called differently. In scientific literature, it is called the Northeast of the United States. The region has played and continues to play a crucial role in the life of the most powerful nation on the planet. Last modified: 2025-01-13 07:01

When something extremely rare happens, they say this: "Once a year, and the stick shoots." The meaning of the hint hints that the event is not significant. It is impossible to build any system and draw any conclusions on it. In other words, this is how His Majesty chance manifests itself. However, let's look at this issue in detail. Last modified: 2025-01-13 07:01

As you know, any physical quantity belongs to one of two types, it is either scalar or vector. In this article, we will consider such kinematic characteristics as speed and acceleration, and also show where the acceleration and speed vectors are directed. Last modified: 2025-01-13 07:01

The Komi Republic is an unusual, amazing and interesting land. It was chosen in ancient times by the Vikings, who often visited here for beautiful furs. The cities of the Komi Republic are small and are surrounded on all sides by beautiful virgin nature. Last modified: 2025-01-13 07:01

The first land-dwellers that currently grow are mosses. Biology has a separate direction for the study of this group - bryology. Scientists suggest that life originated in water. Last modified: 2025-01-13 07:01

Argun is one of the most famous rivers in Russia. After all, it is along it that the Russian-Chinese border passes, so a lot of both industrial, economic and political issues are connected with the river. Last modified: 2025-01-13 07:01

Think about it, it would be interesting if a person knew everything in advance, not globally (the date of his death), but little by little: the content of the film, book, how will this or that social event go? It paints a boring picture. And most importantly, there would be no prerequisites for anticipation, and it would be a sad life. Let's analyze the meaning of the noun, its synonyms and various meanings. Last modified: 2025-01-13 07:01

Mount Olympus has been known to many since childhood, it reminds of the greatness of the gods of Ancient Greece, such as Zeus, Poseidon, Hades, Hephaestus, Aphrodite. In ancient myths, this peak is nothing more than the abode of the immortal deities revered by the Greeks. And it is no coincidence that the inhabitants of ancient Greece gave the mountain such a sacred status, the height of Olympus also played a role here. And, undoubtedly, her beauty and majestic impregnability. Last modified: 2025-01-13 07:01

Accumulation for a person is a normal phenomenon. But there will always be hunters for other people's good, who by all means will try to steal it from under the nose of the owner. What is a gatehouse, what happens and why is it needed - read the article. Last modified: 2025-01-13 07:01

Most people, remembering their school years, are sure that physics is a very boring subject. The course includes many tasks and formulas that will not be useful to anyone in later life. On the one hand, these statements are true, but, like any subject, physics has the other side of the coin. Only not everyone discovers it for themselves. Last modified: 2025-01-13 07:01

Among the huge army of living creatures inhabiting our planet, there are also foraminifera. Who are they? Where do they live? What do they eat? What is their life cycle? What niche did they occupy in the animal classification system?. Last modified: 2025-01-13 07:01

One of the axioms of geometry says that through any two points it is possible to draw a single straight line. It testifies that there is a unique numerical function that uniquely describes the specified one-dimensional geometric object. Consider in the article the question of how to write the equation of a straight line passing through two points. Last modified: 2025-01-13 07:01

The composition "The thirteenth feat of Hercules" based on the work of the Russian writer Fazil Iskander is written in the sixth grade. A fascinating humorous story will not leave indifferent not only students, but also adults. Last modified: 2025-01-13 07:01

A person should be proud of his roots, historical heritage. People show love for the Motherland in different ways: some dedicate poems and songs to it, others take care of the monuments and nature of their land. Last modified: 2025-01-13 07:01

Most representatives of the class of birds have mastered the ground-air habitat. The adaptation of birds to flight is due to the peculiarities of their external and internal structure. Let's consider them in more detail. Last modified: 2025-01-13 07:01

Krasnodar Territory is often called simply Kuban, after the river that originates in the Elbrus Mountains and flows through Karachay-Cherkessia, Stavropol, Adygea and Krasnodar Territory. Which city of the region is best suited for living, and which for a vacation? Choose from a variety of proposals both among villages and villages, and cities. Last modified: 2025-01-13 07:01

Frog is a typical representative of amphibians. On the example of this animal, you can study the characteristics of the entire class. This article describes in detail the internal structure of the frog. Last modified: 2025-01-13 07:01

The electrophore machine works as a continuous source of electrical energy. This device is often used as an auxiliary device for demonstrating various electrical phenomena and effects. But what is its design and features?. Last modified: 2025-01-13 07:01

The biosocial role of man in evolution has long attracted the attention of scientists. What biological characteristics does a person inherit and how are they influenced by the society in which he was born? Can education change what is given by nature?. Last modified: 2025-01-13 07:01

Man and society in social science are two main terms. They are inextricably linked from the moment of the beginning of anthropogenesis and remain a single whole. The biosocial nature of a person affects the society of which he himself is a part. Last modified: 2025-01-13 07:01

A genus in biology is a hierarchical rank and the first word in a species name. The association of species by genera is associated with the origin of organisms and the theory of evolution. Last modified: 2025-01-13 07:01

Evolution in social science is one of the three forms of social development. Its features, the possibility of evaluation, the factors that determine this development are given in the article along with examples. Last modified: 2025-01-13 07:01

You can create not only with paints and brushes. Interesting ideas for drawing are waiting for you literally on every corner: a lot of unusual materials for creativity will instill in your kid a love of art. Last modified: 2025-01-13 07:01

Love is a deep and multifaceted feeling that has many definitions. How to write an essay "What is love?" - read the article. Last modified: 2025-01-13 07:01

The source of the Dnieper, the river of Slavic friendship, is located on the territory of modern Russia. On the border of the Tver and Smolensk regions, about forty kilometers from the regional center of Sychevka, there is a small Kelets swamp. Here is a memorial sign that says that it is here that the stream begins, which will turn into a powerful water artery, carrying its waves through solid rock to the Black Sea. And the river itself flows through the territories of Ukraine, Belarus and Russia. Last modified: 2025-01-13 07:01

What makes our speech rich and colorful? The use of various artistic and grammatical techniques. In this article we will consider the following definitions: antonyms, synonyms, homonyms. Last modified: 2025-01-13 07:01

At all times, the Russian language is replenished with words borrowed from foreign languages: from English, from Italian, from French and many others. Such words are called borrowed. Some words, having ceased to be relevant, went out of use, others, on the contrary, appeared. In this article we will talk about what the word "label" means. In addition, consider its morphological characteristics and select synonyms. Last modified: 2025-01-13 07:01

The number of letters and the reading time of the longest word in the world can exceed the wildest guesses. Disputes about whether lexical forms that are not used in ordinary speech can be considered champions in such a competition are ongoing. The longest words are selected and marked in all languages. And let the primacy be given to the name of the chemical element - not so often mentioned, but the fact remains - the longest word in the world of 189,819 letters is pronounced 3.5 hours. Last modified: 2025-01-13 07:01

What is preschool oligophrenic pedagogy? What methods are used in it? Let's find answers to these questions together. Last modified: 2025-01-13 07:01

There are quite a lot of systematic groups of living organisms. Their classification is based on different features. One of them is the type of food. Heterotrophs, autotrophs - what is it? We will find the answer in the article. Last modified: 2025-01-13 07:01

Prism is one of the well-known figures studied in the course of solid geometry in secondary schools. To be able to calculate various characteristics for figures of this class, you need to know what types of prisms exist. Let's consider this question in more detail. Last modified: 2025-01-13 07:01

Geometry is one of the important branches of mathematics. It studies the spatial properties of figures. One of them is a polyhedron called a prism. This article is devoted to answering the questions, what is a prism and what formulas are used to calculate its main properties. Last modified: 2025-01-13 07:01

When considering figures in space, problems often arise in determining their surface area. One such figure is the cone. Consider in the article what is the side surface of a cone with a round base, as well as a truncated cone. Last modified: 2025-01-13 07:01

The pentagonal prism in solving problems in geometry is much less common than such prisms as triangular, quadrangular or hexagonal. Nevertheless, it is useful to consider the main properties of this figure, as well as to learn how it can be drawn. Last modified: 2025-01-13 07:01

Prism is a fairly simple geometric three-dimensional figure. Nevertheless, some schoolchildren have problems in determining its main properties, the cause of which, as a rule, is associated with incorrectly used terminology. In this article, we will consider what prisms are, what they are called, and also describe in detail the regular quadrangular prism. Last modified: 2025-01-13 07:01

Review of the performance provides an opportunity to get acquainted with the objective assessment of the critic. In order to correctly analyze a work of art and draw the attention of the audience to the production, you need to know the rules for writing a review, the basic principles for creating this critical judgment. Last modified: 2025-01-13 07:01