Secondary education and schools

The first artists of the earth. Who are they

Now an artist is a person who seeks to realize himself through art. But was it possible at that distant time? Who were the first artists of the earth?. Last modified: 2025-01-23 12:01

Where did the ancient man live and what was he like?

The habitats and way of life of ancient man are very different from ours. In those distant times, both nature and climate were completely different. Man, a species new at that time, had to adapt in his own way to changing environmental conditions. Last modified: 2025-01-23 12:01

Fabulous story about chamomile. How to write?

One inconspicuous flower grows in the field, small, with white petals and a yellow center. However, the fairy tale about chamomile has been invented for a long time, and not one. Last modified: 2025-01-23 12:01

What is the gravitational constant, how is it calculated and where is this value used

The gravitational constant is an extremely important value that must be taken into account in many technical calculations. This parameter, which is a coefficient in the formula for the law of universal gravitation and was first introduced in the 18th century, is a constant. Last modified: 2025-01-23 12:01

What is the size of the human brain? How brain size affects intelligence

Our brain is an amazing organ. It regulates all the vital functions of the body, and is also able to perceive and process a huge amount of information. What affects the size of the human brain? What are its dimensions?. Last modified: 2025-01-23 12:01

Where does the Thames flow, and what does it represent

Where the River Thames flows into, and what is its source - the dispute of more than one generation of scientists. The Thames in London is considered the breadwinner, it ensures the continuity of trade, helps the British to keep in touch with the mainland. Last modified: 2025-01-23 12:01

What continent is Italy on? What sea is Italy on?

On what mainland is Italy - a question that interests many. Before you go to a sunny country, you need to get acquainted with some aspects of the life of Italians. Last modified: 2025-01-23 12:01

What continent is England on and what is it like

On what mainland is England - a question that worries many. It is a region of the island state, which is famous for its traditions and history, striking with many attractions. Last modified: 2025-01-23 12:01

Soils of the Krasnodar Territory. Characteristics, description

The entire territory of our country is divided into territorial units. One of them is the Krasnodar Territory. This region is unique. It is distinguished by its unique geographical location, diversity of natural landscapes, soils, climate, flora and fauna. About the soils of the Krasnodar Territory, their characteristics, description, read in this article. Last modified: 2025-01-23 12:01

Symbols of chemical elements and principles of their designation

When studying the names and symbols of chemical elements, interesting historical details are revealed that we may not even guess at all, even studying chemistry in schools and universities. Last modified: 2025-01-23 12:01

Method of groupings in algebra

In our lives we often encounter a large number of various things, and with the advent and development of electronic computing technology, we also encounter a huge flow of fast-flowing information. All data received from the environment is actively processed by our mental activity, which is called thinking in the scientific language. Last modified: 2025-01-23 12:01

Grammatical means of language: concept and examples

The main type of language modality is desirability, which shows the attitude to the described reality, and therefore all grammatical means are involved precisely in expressing desirability for a particular event in Russian. Last modified: 2025-01-23 12:01

Andes Mountains: description, photo. Height of the Andes

Copper Mountains - this is how the Incas call these longest mountains in the world. We are talking about the Andean Cordillera, known to us as the Andes. Last modified: 2025-01-23 12:01

Landlocked States: development challenges

Access to maritime trade routes has always been considered one of the main features of a powerful state. Almost the majority of all wars in human history have been for access to the coastline. With the development of technology and the change in the structure of transportation, the tension between states due to lack of access to the sea has significantly weakened, and landlocked states do not feel isolated. Last modified: 2025-01-23 12:01

Decan Plateau: description, geographic location, photo

The Deccan Plateau is the basis of the Hindustan Peninsula. On the map, it is located between 11° and 20° north latitude and 75° - 80° east longitude. The plateau is located in the center of the peninsula. Its borders from the north and south are two rivers: Narmada and Kaveri, the latter, due to the inclination to the east, carries its waters to the Bay of Bengal. And the Narmada River flows into the Arabian Sea. Last modified: 2025-06-01 07:06

Where is the Central Russian Plain?

The relief of Russia is amazingly diverse. On its territory there are large mountain systems, vast lowlands, rocky plateaus and highlands. In the south-west of the European part of the country, the Central Russian Plain (upland) is located. It is about this form of relief that we will describe in detail in our article. Last modified: 2025-01-23 12:01

Geographical belts of the Earth: list, characteristics

Geography as a science studies a number of features of our planet, paying great attention to the shell and its division into geographical zones. What it is?. Last modified: 2025-01-23 12:01

The meaning of the word "madame" yesterday and today

In Russian there are many words borrowed from French in the 18th and 19th centuries, for example, floor, atelier, understudy, lampshade, madam, etc. The meaning of the word "madame" at first glance seems obvious, but still not it would be superfluous to know his story. Last modified: 2025-01-23 12:01

Main types of power plants

The main types of power plants are offered for sale today in a wide range. Among others, diesel models should be considered, which can be used as a temporary or permanent source of energy. If you drive to the country all year round, then the diesel model, which is most adapted to continuous operation, will be the best solution. The same cannot be said for a gasoline generator. Last modified: 2025-01-23 12:01

Chemistry for children: interesting experiments

Chemistry is an interesting and fascinating subject. If the teacher manages to draw the attention of the children to his subject, they will be happy to solve complex chemical problems. Entertaining experiments help him in this. Last modified: 2025-01-23 12:01

Rat Shushara: how to pronounce her name?

Rat Shushara - the eponymous character from the fairy tale about Pinocchio. Old, shabby and angry, she guarded the magic door in Papa Carlo's closet and repeatedly tried to eat Pinocchio himself. The history of her name is quite interesting. There are still disputes about its pronunciation, it's time to reveal this secret. Last modified: 2025-01-23 12:01

What is a mutagenic factor and why is it dangerous?

Mutation always happens suddenly. The genetic material of an organism changes: something happens inside the chromosomes or genes, and these changes are usually visible to the naked eye. In some cases, the consequences are severe, and sometimes a fatal outcome is possible for the body. Mutation does not occur on its own. The cause is always a mutagenic factor. Last modified: 2025-01-23 12:01

Commitment - what is it? Types of Commitment

What is commitment? How does it affect the success of the company? What are the types of commitment? We will try to find answers to all these questions in our material. Last modified: 2025-01-23 12:01

Share - what is it, what is it like? The meaning of the word "share"

Share - what does it mean? This word is associated with the concept of part of the whole. However, its significance is not limited to this. It also has to do with mythology, with the measurement of weight, with faith in fate. You will learn more about this, as well as about how much a share is, from our essay. Last modified: 2025-01-23 12:01

Hypostasis is Meaning, origin, synonyms

Hypostasis - what is it? Sometimes this word can be heard in colloquial speech. But in such cases it is used in a figurative sense. As for the direct meaning, it belongs to the field of church terminology. A more detailed story about what this is a hypostasis will be given below. Last modified: 2025-01-23 12:01

What is remarkable about the Austrian capital Vienna?

It is known that from the Roman border camp called Vindobona, based on the site of former Celtic settlements, Vienna appeared. The capital of which country in Europe can still tell such a deep story of its founding? After all, its beginning dates back to the 15th year BC. Last modified: 2025-01-23 12:01

A. N. Ostrovsky, "Thunderstorm": summary, heroes

The play by Alexander Nikolayevich Ostrovsky "Thunderstorm" was written by the playwright in 1859. Consists of five actions. Events unfold in the Volga town of Kalinovo. To understand the plot, it is necessary to take into account that ten days pass between the third and fourth acts. Last modified: 2025-01-23 12:01

The external structure of a frog. Features of the external and internal structure of amphibians on the example of a frog

The internal and external structure of a frog is very similar to that of fish. This only confirms their relationship. The habitat of the frog is huge. Last modified: 2025-01-23 12:01

Paris: Republic Square and its history

Republic Square in Paris appeared relatively recently and is not popular with tourists, but the French are very kind to their attractions. Rallies and protests often take place on this square. Last modified: 2025-01-23 12:01

Rarefied gases: concept and properties. Vacuum

What are rarefied gases? Let's analyze their main characteristics, as well as areas of application. Last modified: 2025-01-23 12:01

A loophole is a shortcut

The main path is always straight and well maintained. But how many people use it? But even official services check documents and levy taxes. How to be? For those wishing to quickly resolve any issue, any loophole will help. What is hidden behind a capacious word? Read the article. Last modified: 2025-01-23 12:01

Usage is what it is: interpretation

What does "use" mean? What is its dictionary meaning? This article provides an interpretation of the word "use". Additionally, synonyms are given, as well as a part of speech of this language unit. To consolidate the material there are examples of use. Last modified: 2025-01-23 12:01

Gulf of California (Sea of Cortez): location, description

The Gulf of California is part of the Pacific Ocean. It is located in northwestern Mexico and is bounded by the Baja California peninsula and the states of Sonora and Sinaloa. Its length is 1126 km, and its width ranges from 48 to 241 km. Last modified: 2025-01-23 12:01

Flying dog. The flying dog is a mammal of the bat order

Krylan or, as it is also called, a flying dog is a mammal of the order of bats. Sometimes they are also called flying foxes. All representatives of this group of bats, unlike bats, inhabit exceptionally warm regions: South and West Africa, Australia, South Asia and its islands and Oceania (in particular, Samoa and the Caroline Islands). Flying dogs live in the Maldives, Syria, southern Japan and southern Iran. In Russia, this species of animals is completely absent. Last modified: 2025-01-23 12:01

Find out, Adler - which region or region?

Often, people who are new to geography ask the question: what region or region does Adler belong to? This is also of interest to travelers traveling to the south of Russia for the first time. In this article, we will try to answer this question in as much detail as possible. Last modified: 2025-01-23 12:01

Baba Yaga - who is this?

A character known to everyone from children's fairy tales, an evil witch from a hut on chicken legs, flying in a mortar and luring small children into the stove … But she is not always on the side of evil forces, in other fairy tales Baba Yaga is quite cute the old woman helps the heroes, and even her insidious intentions eventually turn into good. Let's try to figure out what kind of fairy-tale character it is, where it came from in Slavic mythology, which means its name. Last modified: 2025-01-23 12:01

Informatics. Fundamentals of algorithmization and programming

In order to write applications of different levels of complexity, you first need to gain knowledge on how to do it. And it is desirable to start from the very basis of algorithmization and programming. That's what we'll talk about in the article. Last modified: 2025-01-23 12:01

What is a tributary, how does it differ from a river? Criteria for determining the main river in a river system

How is a tributary different from a river? In fact, this is not such a simple question as it might seem at first glance. In many river systems there is a real confusion about the definition of the main watercourse. Let's try in our article to deal with all the nuances of this geographical problem. Last modified: 2025-01-23 12:01

French comme il faut charm: what is it?

Our everyday and secular speech is constantly enriched by borrowings from other languages. Some words are no longer new at all, but only recently began to come into use. Different words of French origin began to appear on hearing more and more often. This means that more and more people are adopting this beautiful turn, wrapped in French charm. It is the word "comme il faut" (what it is, the meaning and the correct context of use in speech) that we will consider right now in our article. Last modified: 2025-01-23 12:01

Pacific Ocean: geographic location and area

The Pacific Ocean is the very embodiment of the sea element on our luxurious planet. This huge natural formation creates the weather of all continents to a greater or lesser extent. Its waves are beautiful in their power and indomitability. Last modified: 2025-01-23 12:01