Secondary education and schools

Cyst is a form of existence of bacteria, with the help of which they are able to survive under the influence of adverse factors. This protective and adaptive structure is characteristic not only for prokaryotic organisms, but also for some protists. Last modified: 2025-01-23 12:01

All animals and plants that we meet in everyday life are multicellular organisms. However, there is also a microcosm, where creatures invisible to our eyes live. Sometimes they consist of one cell. Therefore, they can only be seen under a microscope. What features can be distinguished in unicellular organisms?. Last modified: 2025-01-23 12:01

According to psychologists, we perceive visually from 70 to 80% of information. The optical system of the eye, like a camera, has special mechanisms for capturing light reflected from an object and processing the information received. So what is the eye and how does our organ of vision work?. Last modified: 2025-01-23 12:01

Water plays a big role in maintaining life on the planet, because it is the main internal environment of any organism. Without water, a person can, on average, last no more than three days, and the loss of 15-20% of the liquid often leads to death. How did water appear on Earth?. Last modified: 2025-01-23 12:01

Initially, the phenomenon of heat transfer was described very simply and clearly: if the temperature of a substance rises, it receives heat, and in the case of cooling, it releases it into the environment. However, heat is not an integral part of the fluid or body under consideration, as was thought three centuries ago. Last modified: 2025-01-23 12:01

Plants grow throughout life, and this ability radically distinguishes them from animals. The main role in the formation of new shoots is played by the growth cone - a special structure, the cells of which are constantly dividing. This zone is located at the tops of the plant's buds, as well as at the apex of the main stem. Last modified: 2025-01-23 12:01

Clacker is a person who doesn't just have to clap at the end of the performance, because the audience will start applauding at the end anyway. The task of a person who is engaged in this craft is to encourage the listener to “admire” the performance, to pay attention to any scene. Last modified: 2025-01-23 12:01

Stereometry is a branch of chemistry that explains the properties of the molecules of a substance based on its structure. The spatial structure of the molecules of inorganic and organic substances is of great importance in describing their chemical and physical properties. Last modified: 2025-01-23 12:01

What is the percentage of water on Earth? According to some estimates, about 71% of the entire surface of the Earth is water. It is represented by oceans, rivers, seas, lakes, swamps, icebergs. Groundwater and atmospheric air vapors are considered separately. Last modified: 2025-01-23 12:01

In colloquial speech, a satirist is a person who describes any event or action from the evil side. He does not miss the use of caustic mockery of any deed or vice of his comrade. Last modified: 2025-01-23 12:01

When classifying animals, plants, bacteria or protists, the concept of a taxon is often used. This term is understood as a systematic group of organisms related by kinship and common distinctive features. Last modified: 2025-01-23 12:01

Nucleic acids play an important role in ensuring the vital activity of the cells of living organisms. An important representative of this group of organic compounds is DNA, which carries all the genetic information and is responsible for the manifestation of the necessary features. Last modified: 2025-01-23 12:01

Perhaps everyone has heard of a country like Montenegro. Although she, as a state, was not yet ten years old! Where is the youngest European country located? How and when did she become independent? And what is Montenegro "the best"? Read about it in our fascinating article. Last modified: 2025-01-23 12:01

The country, located in the center of the Mediterranean, in the south of Europe, this article gives not only economic and geographical, but also political characteristics. Italy (the Italian Republic), with its third largest European economy, is characterized by such a distinctive feature as saturation with historical monuments of art, culture, architecture, and this will also be discussed. Last modified: 2025-01-23 12:01

The center of Europe today does not have a generally recognized location, several villages and cities in different countries claim its title. Last modified: 2025-06-01 07:06

Studying abroad has always been of some interest to Russian students. This article discusses the issue of education in Spain, as well as some historical facts that a person who decides to visit this state needs to know. Last modified: 2025-01-23 12:01

According to statistics, Spanish in Mexico is considered native to 125 million people, although worldwide, it is spoken by over 439 million of the world's population. In addition, it is the Mexican dialect that is recognized as the most popular version. Last modified: 2025-01-23 12:01

Canada is one of the most popular countries among immigrants. The whole state is divided into provinces and territories. How many provinces are in Canada? Which one is the biggest? What are the characteristics of Canadian provinces?. Last modified: 2025-01-23 12:01

Slovakia is a power located in the center of Europe. The capital of Slovakia is Bratislava. The population of the capital is about 470 thousand people. The country is not washed by the seas, and its neighbors are Poland, Hungary, Ukraine, Czech Republic, Austria. The territory of the state is 49,000 km2, and the length of the borders is 1,524 km. Last modified: 2025-01-23 12:01

Minsk is an independent territorial unit of Belarus with a special status, the capital of the republic. In addition, the administrative center of the region and district. Hero City, a major scientific, economic and political center, as well as the cultural capital of Belarus. Last modified: 2025-06-01 07:06

Almost no one likes external effect people. Because it seems that nothing is hidden behind the latter. But how difficult it is not to succumb to this charm of people who can present themselves, deceive others, pretend to be who they are not. Let's talk about the force that makes them do all this. The main question today is: what is force?. Last modified: 2025-01-23 12:01

The article tells about what night is, why it comes, what determines its duration and on which planets it does not happen at all. Last modified: 2025-01-23 12:01

All over the world, internal migration is a complex and multifaceted process, determined by several factors. In Russia, it has its own national characteristics. Last modified: 2025-01-23 12:01

Most people know that there is such a type of mushroom on earth as fly agaric, with a red cap and white speckles. These mushrooms are often mentioned in cartoons, fairy tales and books. And this is not done in vain, since such a beautiful mushroom can do a lot of harm to people and animals. Last modified: 2025-01-23 12:01

Now, in the era of democracy and freedom of speech, it is difficult to imagine any difference between one person and another - everyone is equal. Is that everyone himself determines his financial situation, education, profession and family. In past centuries, when the population was ruled by kings and nobles, there was a social stratum of people that made up the majority, called commoners. What does this word mean and how to decipher it?. Last modified: 2025-01-23 12:01

Trapezoid is a quadrangular geometric figure where two sides are parallel and the other two are not parallel to each other. This word came into modern times from ancient Greece, it sounded like "trapezion" and meant "table", "dining table". Last modified: 2025-01-23 12:01

Functional style is a section of style. This is the science of language, which studies the basic speech units and their combinations. What are functional styles and what they are, will be discussed further. Last modified: 2025-01-23 12:01

Literary verbal portrait has an emotive characterizing function. Any author faces the problem of describing the characters in his book. Last modified: 2025-01-23 12:01

It is generally accepted that the border between Asia and Europe runs along the Ural mountain range, the coast of the Caspian Sea and a number of straits and rivers. The length of this route is about 6 thousand kilometers. Last modified: 2025-01-23 12:01

The School of Human Relations and Behavioral Sciences is based on interpersonal relationships, psychology and sociology. Its goal was to prove the importance of the human factor as the main element of an effective labor organization. Last modified: 2025-01-23 12:01

This article will tell you about the administrative division of the People's Republic of China, as well as about three large developing provinces - Hebei, Anhui, Sichuan. Last modified: 2025-01-23 12:01

A number of reforms in the education system has made some confusion in understanding the categories of educational institutions. Which institutions provide secondary specialized education, which professions from this category are the most popular?. Last modified: 2025-01-23 12:01

What part of speech is the word "longer"? You will learn the answer to this question from the materials of this article. In addition, we will tell you how to parse such a lexical unit by composition, what synonym can be replaced, and so on. Last modified: 2025-01-23 12:01

Our globe rotates around its axis in the direction from west to east. Thus, for us, the Sun appears to be moving in the opposite direction. In the morning we see it in the east, and in the evening - leaning towards the west. But what happens if we change the point of our location and move, for example, a thousand kilometers to the east? It turns out that in this area the Sun appears above the horizon earlier. So what is the time zone of Europe? This is the region where the same time is set. Last modified: 2025-01-23 12:01

Patience is needed in the most everyday moments. What is the name of a person whose supply is limited? That's right, impatient. It is difficult to communicate with such a person, because it is not known at what point he will “explode”. Patience is a very good quality. Let's find out how it can be developed and whether it is real. By the way, this quality is very useful in life. Last modified: 2025-01-23 12:01

All states at some time passed through such a form of political government as a monarchy. It is one of the most manifested individual forms of government. Power in the state with her belongs to the monarch, that is, the sovereign ruler - the emperor, king, prince, vizier or king. Monarchy presupposes a hereditary, customary transfer of power. If the monarch does not have children, this can lead to political strife among high-ranking persons. Last modified: 2025-01-23 12:01

Someone believes that the phrase "sensitive question" is not correct. Let's challenge this hypothesis. This expression has long and firmly established itself in the Russian language. When is it used? And what is hidden under it? Look for answers in the article. Last modified: 2025-01-23 12:01

Meaning, content, reflection in consciousness and connection with the totality of the concepts of the objective world determine the meaning of the word. In the structure of the word, the meaning acts as the content, and the sound becomes its material shell. The same word can have multiple meanings. Simply put, words are associated with activities such as thinking, which in turn creates world culture. Words are the object of serious research of scientific minds. Last modified: 2025-01-23 12:01

Knowledge of proverbs and sayings allows you to speak figuratively and emotionally in the language being studied. British folklore will help you immerse yourself in the atmosphere of fogs, tea and constitutional monarchy. At the time of the birth of proverbs that have survived to this day, it was important how many sunny days there would be in a year, what the harvest would be and how trade would go. The climate influenced the English so much that as a result the language was enriched with proverbs about the weather, covering almost every aspect of life. Last modified: 2025-01-23 12:01

Wind is emptiness and storm is destruction. The fact that the Jews would not have a harvest meant that all their undertakings would be to their detriment. And for the benefit of the enemies of the Israeli people. For violation of religious laws, they were to be destroyed. The meaning of "as you sow, so shall you reap" is close to the interpretation of the proverb "you sow the wind - you reap the whirlwind". Last modified: 2025-01-23 12:01