Secondary education and schools 2024, November

The Russian Federation is a huge country, ranking first in the world in terms of area. The states bordering Russia are located from it on all sides of the world, and the border itself reaches almost 61 thousand km

From the Greek "fusis" comes the word "physics". It means "nature". Aristotle, who lived in the fourth century BC, first introduced this concept

The ancient Greek physician Hippocrates, whose biography is given below, left a noticeable mark in the history of medicine. Apparently, his fame was significant even during his lifetime, about 2.5 thousand years ago. However, there is practically no exact information about Hippocrates. The first biography of an ancient Greek healer was written several centuries after his death. It is also not known for certain which works of those that have come down to us were written by Hippocrates

One of the most difficult sections of mathematics to this day are fractions. The history of fractions has more than one millennium. The ability to divide the whole into parts arose in the territory of ancient Egypt and Babylon. Over the years, the operations performed with fractions became more complicated, the form of their recording changed. Each state of the ancient world had its own characteristics in the "relationship" with this section of mathematics

Tennessee is located in the southeastern part of the United States. Its total area is about 110 thousand square kilometers. The region is quite popular among tourists. This is not surprising, since here you can find a large number of historical monuments

Watching the flight of balloons and the movement of ships on the sea surface, many people wonder: what makes these vehicles rise into the sky or keeps these vehicles on the surface of the water? The answer to this question is buoyancy. Let's take a closer look at it in the article

Everyone knows about minerals. But why were they named that? Why they are so valuable and how they are used, not many people know. Eliminate gaps in knowledge and read our article

For many millennia, man has experimented with various metals and obtained more and more high-strength alloys from them. For this, a variety of chemical elements were used. The Bronze Age is an era during which an alloy of tin and copper (CuSn6) became popular. What is this material and why was it so popular?

A huge number of rivers and streams flow through the territory of Russia - about two and a half million! Most of them are small. But there are also those who deserve to take an appropriate place in the rating called "The largest rivers of Russia"

From history books we know that the Slavs are one of the largest ethnic communities in the Old World. However, it is not entirely clear who they were or where they came from. Let's try to study this meager information bit by bit, and also dwell on more reliable facts about the life, way of life, culture and beliefs of these tribes

Interest in the history of the Slavic tribes, in particular the eastern branch, is growing every day today. Regularly, theories and hypotheses appear in the press that break the established facts, refute them or confirm them. There is also controversy about which city bore the title of the capital of ancient Russia. Let's try to solve this issue

The musculoskeletal system of the human body is a real miracle of nature. It supports all parts of the body in the right position, protects the vital organs and provides amazing mobility to the entire body. The girdle of the upper limbs is responsible for attaching the arms to the axial skeleton

The Gulf of Suez is located on the territory of the Red Sea. In its northern part, between the Sinai Peninsula and the coast of Africa. Separates Asia from Africa. It stretches along the Sinai Peninsula for 300 kilometers. The width of the bay ranges from 20 to 50 m. The average depth is about 60 m. The largest port of the bay is Suez

There are many chemicals that make life easier for modern man. One of them is sodium formate. The formula for this compound is HCOONa. It is also often referred to as sodium formic acid

Hardly many chemists can not say what diethyl ether. Or talk about its properties. And who knows where this ether is used? Unfortunately, only a few. What exactly is ether? What is the formula, properties and application of sulfuric ether? This is discussed in detail in the article

Amateur astronomers can easily find the so-called water region in the night sky. Pisces, Aquarius "live" here, Eridanus "flows". The constellation Cetus is also located here. This celestial drawing occupies a fairly large area. About a hundred stars are available for observation with the naked eye in good weather

A verb is one of the independent parts of speech that characterizes the action of an object or its state. It has such morphological qualities as appearance, conjugation, transitivity, recurrence. The verb can change by mood, number, tense, person, gender. In a sentence, this part of speech is usually a predicate, and in an indefinite form it can play the role of any member of the sentence

Many key differences between plants and animals stem from structural differences at the cellular level. Some have some details that others have, and vice versa. Before we find the main difference between an animal cell and a plant cell (table later in the article), let's find out what they have in common, and then explore what makes them different

The meaning of the phrase "mistress of the sea" is known from Alexander Pushkin's fairy tale about a goldfish. It is about a greedy and ambitious old woman who did not want to be content even with the position of the queen. “I want to be the mistress of the sea” - these are her words addressed to the magic fish. About what associations this expression is associated with will be discussed in the article

As of today, the population of North America is about 530 million inhabitants. It will be discussed in more detail in this article

Sangara Strait, otherwise known as Tsugaru, is located between the Japanese islands of Honshu and Hokkaido. It connects the Sea of Japan and the Pacific Ocean, while under it lies the Seikan, a railway tunnel that stretches from Aomori Prefecture to the city of Hakodate

The Chechen Republic is a tiny region in the southwestern part of Russia. In terms of its area, Chechnya occupies less than 0.1% of the country's territory. What is interesting about this region? What does it produce? How many cities are there within Chechnya? Our article will tell about all this

What is a republic? The definition of this word refers to social and economic geography. Next, we will talk about the meaning of the concept, its essence. We learn about the history of the emergence and varieties of republics

The article tells about the history, geography and economy of the parliamentary Principality of Andorra, located between Spain and France

Australia's indigenous population is diverse and poorly understood. Ethnographers distinguish several main groups. They differ in appearance and lifestyle

Oceania is the largest system of island nations on the planet. Interesting events and facts are connected with the culture and history of Oceania

Good nutrition in schools is the key to the normal mental and physical development of the child. In accordance with the law of the Russian Federation "On Education", these institutions are obliged to provide students with full breakfasts and hot lunches. Nutrition in schools is strictly regulated by sanitary rules and regulations - it must be balanced (the optimal ratio of proteins, fats and carbohydrates), complex

Have you ever thought that the ability to give the right characterization or, say, evaluate this or that situation in life is a gentle way to prevent conflict? So, in the topic of today's publication, we will consider what the word "unambiguously" means

Sometimes people like to rant. And to put it differently, then crush the water in a mortar. This article will focus on the verb "to rant". The interpretation of this verb will be indicated. We will also use it in sentences, and also pick up synonyms

What does the adjective "wiry" mean? In what situations does it apply? How can it be replaced with synonyms? The article describes the interpretation of the adjective "wiry", gives examples of use in sentences, and also indicates synonyms

Man is always trying to build strong social ties. But if at some point a person in need of guardianship is deprived of support, he turns into a homeless child. How widespread is this phenomenon today, in what situations is the definition appropriate, and what did it originally describe? Find out by reading the article

Our brain has a unique ability. He can not only memorize information, but also knows how to synthesize it. That is, he can generalize information, thanks to which we come to certain conclusions. That is, we comprehend certain blocks of information. This article details the interpretation of the verb "to comprehend", its synonyms are indicated

Winter - what is it? When pronouncing this word, there is an association with winter. This association is correct, since this lexeme refers to crops that grow in conditions of low temperature. Details about what it is - winter, will be described in the article

There are two similar terms in common use. The first of them is “public relations”, and the second is “publicity”. What is their difference? You can learn about this from the proposed article. We will consider the question of what it is - "publicity"

When a person learned to use tools, he discovered an unpleasant fact: making a handle out of stone or metal is too long, difficult and wasteful. How to be? The logical solution was the classic shaft! Do you want to know how it has evolved, is used today? Please open the article

According to statistics, sleep problems are the scourge of half of humanity. There are many helpful tips on how to avoid them. For example, ventilate the room at night, do not drink alcohol before bed, do not read or use electronic devices, because light suppresses the sleep hormone melatonin. And try not to puzzle over tricky tasks. Whether you fell asleep or fell asleep, it doesn't matter at all. Just to get up at the alarm clock rested

Such a word as "idiot", people often use in relation to those whose behavior in one way or another is knocked out of the general system. You could even say that they are being abused. But does everyone fully understand the meaning of this lexeme? The interpretation and etymology of the word "idiot" will be discussed in the article

He who serves as a private on land is a sailor in the naval forces. Junior employees on the decks of civil fleet ships are called the same. And there are still lower ones in this hierarchy. Those who, while performing sailor duties, are still learning maritime affairs. This is yoongi. Few people do not know this, so the riddle “a teenager studying maritime affairs - who is this?” uncomplicated. But where can you learn more about this romantic profession? This review will help

Do you like sycophants? Those who agree with everyone, fawn over the authorities and literally look into their mouths. Toadies rarely win the respect of others, they are considered slippery and dodgy people. This article will talk about servility - this is the favorite pastime of every sycophant

Here comes a brave team of athletes. Call them "youngsters"? The cadet taking the oath, is he a youngster or not? The prisoner patted the boy on the shoulder with a tattooed hand, a good fellow, they say. What did he mean? Why does the newspaper refer to rogue fans with a word that has the same root as the one that mothers praise children for good grades? Let's deal with the word "young"