Secondary education and schools

Ancient world: where was China?

Ancient China is one of the great ancient civilizations. Where was China? Where are the roots of this power? What are its features? This is discussed in the article. Last modified: 2025-01-23 12:01

The people of Eurasia: their diversity and languages

The peoples of Eurasia make up almost three-quarters of the world's population. A large number of different ethnic groups live on the mainland, which differ in appearance, mentality, culture and language. Last modified: 2025-01-23 12:01

Ancient Russia is a state of Eastern Slavs

Rus is an ancient state of the Slavs. The article describes the creation and development of the Russian state. Prominent rulers and events are indicated. Last modified: 2025-01-23 12:01

Eastern Siberia: climate, nature

Eastern Siberia is part of the Asian territory of the Russian Federation. It is located from the borders of the Pacific Ocean to the Yenisei River. This zone is characterized by an extremely harsh climate and poor fauna and flora. Last modified: 2025-01-23 12:01

Arshin is a measure of length. One arshin - how much is it?

Arshin is a measure of length used in Russia in the old days. An object for measuring length was also called an arshine. With this word, there are many stable expressions and sayings that have developed among the people. In order to understand them, as well as to imagine what dimensions are discussed in historical sources and literature, it is better to understand this issue in detail, consider from the standpoint of the system of measures adopted in the modern world. Last modified: 2025-01-23 12:01

The hardest mineral in nature

The hardest mineral in nature is unique due to the structure of the crystal lattice. And although the first mention of a diamond is jewelry, most of these stones are used in industry. Where are they used, and how is the demand for this mineral met?. Last modified: 2025-01-23 12:01

Sine, cosine, tangent: what is it? How to find sine, cosine and tangent?

Among the branches of mathematics, trigonometry usually causes the most questions for middle and high school students. Indeed, it is not easy to understand what sine, cosine, tangent are, never encountering them in everyday life. However, anyone can master this subject - you just have to start. Last modified: 2025-01-23 12:01

Action with common fractions. Joint actions with ordinary and decimal fractions

In mathematics in grades 5-6, students get acquainted with fractions. This topic is often used in the future - both in mathematics and in other subjects. At the same time, a number of actions with ordinary fractions are easier to perform than with decimal ones, but the latter have their advantages. Last modified: 2025-01-23 12:01

What is a proper fraction? Proper and improper fraction: rules

Even a primary school student can easily understand what a proper fraction is and how to perform mathematical operations with it. All you need is to master multiplication, division and consider a few life examples. Last modified: 2025-01-23 12:01

Composition "My favorite poem by Pushkin": how to write "excellent"

To get a good grade for the composition "My favorite poem by Pushkin", you must follow some rules regarding the form and content of the work. And also to get acquainted in advance with the work of the great Russian poet. Last modified: 2025-01-23 12:01

Composition "The Immortal Regiment": how to get a good mark

Victory in the Great Patriotic War is the pain and pride of the Russian people. The composition "The Immortal Regiment" is aimed at maintaining the memory of those events among young people - the future of our country. Last modified: 2025-01-23 12:01

Giant numbers and dwarfs. Interesting facts about giant numbers

There are quantities so large and so small that it is almost impossible to imagine. In this article, we will discuss what the giant and dwarf numbers are called and where they are used. Last modified: 2025-01-23 12:01

What are proper fractions? Proper and improper fractions

Understanding what proper fractions are is not difficult at all. A little concentration, knowledge of addition and multiplication skills - and the student will master this topic without much difficulty. Last modified: 2025-01-23 12:01

How to easily complete the essay "Description of the monument"

"Description of the monument" - an essay not only for a good mark on the subject, but also "for the soul." By learning how to write creative work in accordance with the generally accepted structure, you will begin to receive only excellent marks in the Russian language and literature. Last modified: 2025-01-23 12:01

How to make a rebus in pictures. Basic rules for compiling a rebus

Children are very fond of solving all sorts of riddles. Let's figure out how to make a rebus using pictures to entertain a child in his free time. Last modified: 2025-01-23 12:01

Composition "My favorite work": how to write "for five"

It takes a little originality, focus, and consistency to get an A on "My Favorite Piece" essay. Let's discuss what you need to follow while writing this paper. Last modified: 2025-01-23 12:01

Essay on the painting "Rye" by Shishkin: how to write on the top five

We will discuss how to write an essay on the painting "Rye" by the great Russian artist Shishkin so that the teacher gives you an excellent mark. Last modified: 2025-01-23 12:01

How to write an essay on the topic "Timur and his team": recommendations

The story of Arkady Gaidar is a truly immortal work. An essay on the topic "Timur and his team" is written by schoolchildren easily and with pleasure. Learn only the main points that are worth paying attention to. Last modified: 2025-01-23 12:01

Essay about the monument: how to avoid mistakes

Our country is rich in various attractions. The essay about the monument touches on one of such interesting structures. In this article, we will consider how to write this creative work correctly. Last modified: 2025-01-23 12:01

How to write an essay "Motherland"

Before starting to write the essay "Motherland", the student should understand what this concept means to him. Discuss where to start and how to finish creative work. Last modified: 2025-01-23 12:01

The story of V. G. Rasputin "Farewell to Matera": the problem of ecology

The essay "The problem of ecology in "Farewell to Matera"" is written by schoolchildren already in high school. By this time, the student is already a practically formed personality, able to analyze, draw parallels between a work of art and real life, offer his own point of view, justified by various arguments. Last modified: 2025-01-23 12:01

"Instruction of Vladimir Monomakh": analysis of the work

To analyze Vladimir Monomakh's "Instructions", a student must have not only the skill of parsing literary works, but also historical knowledge. Let's see what to pay attention to when writing a paper. Last modified: 2025-01-23 12:01

Text analysis. Comprehensive text analysis plan

A text analysis plan for a literature lesson includes just under ten points. If you gradually reveal each of them, you will certainly get a good grade. Last modified: 2025-01-23 12:01

Analysis of the poem "Nate" by Mayakovsky: what to look for

When analyzing Mayakovsky's poem "Nate", it is necessary to pay attention to the historical context, the stylistic form of the work, the choice of vocabulary, rhymes, and the general message. Let's see the details in the article. Last modified: 2025-01-23 12:01

The moon is a planet? Where did the moon come from and what is it?

The Moon is the most visible object in the sky after the Sun, and therefore it has always been attributed the same significant properties as the daylight. Centuries later, worship and mere curiosity have been replaced by scientific interest. Last modified: 2025-01-23 12:01

Cities of Udmurtia: Sarapul, Mozhga, Glazov. a brief description of

Udmurtia is a republic located on the territory of the Russian Federation, is its subject. It beckons with its endless expanses and beautiful landscapes. More than 1.5 million people live on its territory. The total area of the republic is 42.06 thousand square meters. km. There are six cities in this area. Last modified: 2025-01-23 12:01

Features, structure and functions of cell membranes

In 1972, the theory was put forward that a partially permeable membrane surrounds the cell and performs a number of vital tasks, and the structure and function of cell membranes are significant issues regarding the proper functioning of all cells in the body. Last modified: 2025-01-23 12:01

The importance of skin for the human body

Skin seems to be the most complex and most voluminous human organ. In our life, it plays an important role, and therefore is the main structural element of the body. Providing protection, maintaining heat and water balance, it supports life in the conditions in which a person lives. And, of course, this is not the only value of the skin for the body. It has many more features that need to be explored in detail. Last modified: 2025-01-23 12:01

Where does protein synthesis take place? The essence of the process and the place of protein synthesis in the cell

The process of protein biosynthesis is extremely important for the cell. Since proteins are complex substances that play a major role in tissues, they are indispensable. Last modified: 2025-01-23 12:01

Scheme of the pulmonary circulation in mammals

The circulatory and respiratory systems are interconnected structurally and functionally. Together they provide the vital activity of the body, allow you to supply tissues and organs with oxygen and nutrients. And starting from the first animals that partially conquered the land, there is a unity of these systems. Last modified: 2025-01-23 12:01

Growth of the body and development of the body. Patterns of growth and development of the human body

The biological meaning of life comes down to the reproduction of species. Here, reproduction is considered as a barrier process leading from an adult organism to a newly formed one. At the same time, only a small part of organisms is able to reproduce almost immediately, as it appeared itself. Last modified: 2025-01-23 12:01

What functions do nucleic acids perform in a cell? Structure and functions of nucleic acids

Nucleic acids play an important role in the cell, ensuring its vital activity and reproduction. These properties make it possible to call them the second most important biological molecules after proteins. Many researchers even put DNA and RNA in first place, implying their main importance in the development of life. Last modified: 2025-01-23 12:01

The State of Andora - a land in the arms of the Pyrenees

The highland state of Andora (Andorra) is surrounded by Spain and France. This country has a tiny size, only 458 sq. m (only Monaco, San Marino and Liechtenstein are smaller). Andorra has no access to the sea, but there are as many as 6 ski resorts in the principality, which attracts a lot of tourists here. Last modified: 2025-01-23 12:01

Studying Geography: Cape Fligeli

The reader will learn where Cape Fligeli is located, its geographical location, climatic conditions, the history of the discovery and conquest of the Far North, and will also receive information about those rare representatives of the fauna that live here. Last modified: 2025-01-23 12:01

What does SPB mean: deciphering the abbreviation

Quite often we see such an abbreviation as SPB. What does it mean? Where is it used? In this article, you will learn this and much more about abbreviations and their types. Read about the Russian abbreviation SPB, where it is used and what it means. Consider how the city of St. Petersburg is also called. Last modified: 2025-01-23 12:01

Prince - is it a title or an image of an ideal man?

For a little girl to become obedient and sweet, it is enough just to inspire her that she is a princess, and when she grows up, the Prince will come for her on a white horse and take her to his Kingdom, where they will live happily ever after. So, in today's publication, we will look at who the prince is. Is this the image of the "ideal man"? Or still no. Last modified: 2025-01-23 12:01

A brief analysis of the poem "Before the rain" by Nekrasov

N. Nekrasov created an amazing poem "Before the rain". At first glance, it seems that it contains a simple description of nature, and in the last lines it seems to be unclear why, people are mentioned. However, after a more detailed analysis of the poem "Before the Rain" by Nekrasov, its meaning becomes logical and understandable. Last modified: 2025-01-23 12:01

Composition on the topic "War": the feat of the people

Recommendations on writing an essay on the topic "The feat of the people in the Great Patriotic War". Plan, sample essay. Last modified: 2025-01-23 12:01

Crystal structure of metals. Crystal lattice of metals

One of the most common materials that people have always preferred to work with has been metal. In each era, preference was given to different types of these amazing substances. So, IV-III millennia BC are considered to be the age of Chalcolith, or copper. Later it is replaced by bronze, and then the one that is still relevant today comes into force - iron. Last modified: 2025-01-23 12:01

All cities of Kamchatka: Petropavlovsk-Kamchatsky, Yelizovo, Vilyuchinsk

What cities in Kamchatka do you know? There are, in fact, not so many of them. In this article we will talk about each of the cities of the distant peninsula. When they were founded, how many people live in them, what interesting things can a tourist see there?. Last modified: 2025-01-23 12:01