Secondary education and schools 2024, September

Riviera - what is it?

The word "riviera" is associated with a picturesque and warm sea coast. But there are other meanings

What kind of peat moss? What is called peat moss?

Peat moss is called swamp or sphagnum moss. The taxonomy of its species remains a controversial issue, as botanists have completely different points of view. Varying from pale green to deep red, these plants can reach a height of 30 cm. They form dense stands around ponds, in marshes, on wet, acidic rocks, and on lakes from tropical to subpolar regions

States of Europe. What are the areas of European countries?

About 10% of the world's population is concentrated in Europe. More than forty states are located on its territory. What are the areas of European countries? Which states are the smallest and which are the largest?

Egypt: the country's population and its specifics

According to historical data in a country like Egypt, the population began to form about twelve thousand years ago. Then tribes from North and East Africa came to its territory in search of fertile lands

Living planet. A story about the beauty of the world

The computer age allows people to easily look into all corners of the globe. No doubt, the virtual sky and earth, seas and rivers, trees and bushes are bright, impressive, fantastic. But they are conditional! Take the opportunity to dive into a living, dynamic, alluring reality

Building vocabulary: a guest is

What words do you associate with the noun "guest"? For example, with the words "permanent", "stand", "cost". I wonder if the real meaning of this word has similarities with one of these associations? In this article we will talk about the meaning of the noun "guest", its morphological features and select synonyms for it

What are service words and what are they?

What are service words and in what cases would it be appropriate to use them? How to make a sentence correctly if you need to use function words? In general, what is a service word, what does it mean and what is it intended for?

How to convert millimeters to centimeters?

What is a millimeter and what is a centimeter? What are these physical quantities? How to convert millimeters to centimeters? How many millimeters are in one centimeter? What is a square centimeter, and how many millimeters are in a square centimeter?

What is subway? Etymology of the word

What is the subway? The etymology of the word "subway" and its origin. Who, where and when created the subway. Features of this type of transport. Which subways are the most popular? Brief description of the most famous subways in the world

Who is the Marquis and what is the meaning of this word

It is known that in European countries the highest nobility was divided into various titles. For example, in Germany there was the title of margrave, which in France was renamed the word marquis. And what is the meaning of this word? What kind of people were given this title?

What is a rhombus. Signs and properties of a rhombus

What is a rhombus? What is its definition and what kind of figure is it? What is the height, what is the diagonal of the rhombus? What properties and features does this figure have? How to find the area of a rhombus and the radius of an inscribed circle? And what concept do dictionary writers put into the word "rhombus"?

It's still correct as it is written: neither anything or nothing? Spelling rules

How to write: neither anything or nothing? When do we use the first option, and when do we use the second? What rules should be followed in order not to make mistakes when writing this or that spelling. And what part of speech is it?

Providing it How to provide everything your child needs

When a man and a woman decide to fill their lives with children's laughter, they find themselves at a crossroads. On the one hand, a child is happiness and joy, and on the other, a great responsibility. Let's try together to figure out what the concept of "provide the child with everything necessary" includes

An example of insectivorous animals. What animals are insectivorous

In this article you will find the answer to the question of which animals are insectivorous. Many of them you have seen many times, and some you may have never even heard of

Deuterostomes: classification

A feature of deuterostomes is that during the development of the embryo at the site of the formation of the primary mouth, the formation of the anus occurs, and the mouth subsequently appears in a completely different place. In other words, we can say that the embryo has a mouth opening at one end, and the adult is in the opposite place

Preposition as a part of speech. What is the meaning of prepositions in Russian?

Considering the preposition as a part of speech, it should be noted that this is a function word. It expresses the dependence of pronouns or nouns on other words in a sentence or phrase and participates in managing them

What is a receptor? Types and purpose of receptors

The article talks about what receptors are, why they serve a person, and, in particular, discusses the topic of receptor antagonists

Stronghold is Meaning, origin, synonyms

Stronghold - what is it? The interpretation of this word may cause difficulty due to the fact that it is obsolete. And it is also used in a figurative sense when it comes to a high style of presentation of the material. Detailed information that this is a stronghold can be gleaned from the proposed article

Full list of Scandinavian countries

In our article you will find a complete list of Scandinavian countries. In addition, we will tell you about the main geographical, historical, cultural and ethno-linguistic features of this region

Amazing Iran. Capital and other cities of the country

Iran is a state that is widely spread in southwest Asia. Here you can see not only amazing nature, but also dilapidated ancient cities, statues and runes of temples. Snowy peaks, unique monuments, warm sea - this is how you can briefly describe Iran. The country's capital Tehran is considered one of the largest cities in Asia

Unrecognized Palestine. Capital of Ramallah

The article tells about the actual capital of the Palestinian Authority. It also briefly reports on the history of the conflict around Jerusalem between Palestine and Israel

What is a rebus: smart puzzles for younger students

Do you want to diversify your child's leisure time? Play exciting puzzles - rebuses. This fun is not only interesting, but also very useful, develops imagination, ingenuity and logic. Rebuses teach the child to quickly process data and build them in the correct sequence, expand vocabulary and develop memory

Morphological analysis of the verb: an example of analysis

Starting from middle school, children learn to perform morphological parsing of the verb. For the first time, the teacher will show an example for the children, and later they will easily perform it themselves. In order to correctly complete this task, you need to know what features the verb has, the signs that it has, its role in various types of sentences

In debt as in silk: the meaning and origin of the phrase

You can often hear a disparaging phrase: "he is in debt all over, like in silks." So they say about a person who often lives "in debt", borrows money from others. And these loans are so frequent and numerous that the debtor is indebted to everyone and everywhere. We talk like this. But where did the phrase come from? What does she mean? And what are the versions of the origin? Let's talk about it in the article

Prehistory of computer science: the development of writing, counting and number systems

The ability to convey an unlimited number of meanings with a limited number of signs is a feature of a person that distinguishes him from animals. The prehistory of informatics reflects the long way that mankind has traveled, learning to transfer data in time and space

Shrimp is a decapod crustacean

This creature of nature has a rather unusual appearance. The shrimp is an aquatic creature, and it's fun to follow their behavior while snorkeling, for example, in tropical waters. If you move the lush algae, these crustaceans start to jump out like grasshoppers from the grass

Large and small rivers of Ukraine

Many rivers of various lengths flow through the territory of Ukraine. Studying them will help to better understand the geographical features of this country

Bird skeleton: structural features

In the article we will talk about the structural features of birds, what is their skeleton. Birds are interesting in that they are the only group of vertebrates (except bats) capable of not just hovering in the air, but of real flight. Their structure is well suited for this purpose

What is a residence and who lives there?

Each of us at least once in our lives has come across the term "residence". The word is usually associated with luxurious, rich mansions and castle-like houses. A well-groomed territory and a yard are an obligatory addition to chic places of this type. The grandeur of the residences causes us admiration, delight, and sometimes respect

The image of a Russian woman in classical literature

Russian writers in their works sought to find the image of the ideal Russian woman. They brought out its best features, which are inherent in our people. Few in the literature of the world can one find such beautiful and pure representatives of the weaker sex. They are distinguished by a loving and faithful heart and unique spiritual beauty

Ways of orientation by the sun: how to determine the cardinal points without a compass

There are situations when any person wants to be far from civilization, alone with nature. And not every city dweller knows how to navigate the terrain

The origin of Lake Baikal. Lake Baikal on the map. Age of the Baikal basin

The origin of Lake Baikal is tectonic. It is in Siberia; is the deepest in the world. The lake and all adjacent territories are inhabited by quite diverse and unique species of animals and plants. An interesting fact is that in the Russian Federation Baikal is called the sea

What is distillation, where it is used, a description of the process

Distillation is used to separate liquids from non-volatile solids, as in the distillation of spirits from fermented materials, or to separate two or more liquids with different boiling points, as in the production of gasoline, kerosene, and lubricants from petroleum

Biotic cycle: description and meaning of the process

What is the biotic cycle? As a closed system, it has been successfully functioning for several billion years. Dead animals and plants are processed by insects, protozoa, fungi, bacteria and other decomposers (decomposers), which destroy them, turning them into mineral or simple organic compounds that enter the soil and are again consumed by plants. The continuity, isolation of this process is ensured by the decay and decomposition of the final products

Hell - what is it? Meaning of the word

Quite often you can hear when in extreme heat they say: "What hell!". The meaning of the word is known to many - it is the high temperature of the surrounding air, in other words - unbearable heat. However, this term has another meaning, which is less often invested in it. The meaning of the word "inferno" and its synonyms will be discussed in this article

Ordinary is What is "ordinary"?

Behind the term "ordinary person" lies a simple meaning. About who are ordinary, mediocre people - read the article

What is a league? Meaning, origin, synonyms and phraseological units

Always when studying various terms, the most interesting are those that have many interpretations. League is just such a word. It is used in many areas of life and, accordingly, differs in each of them with its nuances. Therefore, let's study what a league is in detail

Cyanobacteria is Cyanobacteria: structure, general information

Cyanobacteria is a prokaryotic organism often referred to as blue-green algae. What are the structural features of cyanobacteria? Habitats and conditions of existence, occurrence and study, specialized structures in the composition of cells. Trichomes, heterocysts, their role

Do you know what life is from the point of view of biology? Definition of "life"

The article describes in detail the concept of "life" from the point of view of biology. Shows the diversity of living organisms and the evolution of their development

What is metabolism in biology: definition

The article describes the concept of metabolism in biology, as well as its impact on the vital activity of living organisms