Secondary education and schools 2024, November

Gross - what is it? Weight, rate, revenue, balance and gross formula

Translated from Italian brutto - bad, rude. For what purpose is this not entirely pleasant word used in accounting and tax, in transport companies and shipping, lending and insurance? How can one small word with a not very pleasant translation unite all these areas? Gross - what is it?

Which river is Victoria Falls on? Accurate data, numbers, statistics and comparison

Before talking about which river Victoria Falls is located on, let's find out what a waterfall is in principle, let's list the most grandiose ones. And only then we learn about the exact location and coordinates of the main attraction of Africa

State territory of Russia. Area, population, regions

State territory is the share of the total earth's surface that is under the sovereignty of a certain country. It contains land, the bowels of the earth, internal and territorial waters (12 kilometers from the coast), as well as airspace (at the height of aviation flight). Another sign of the state territory is the generally accepted border with other countries. In this article, we will analyze in detail what the state territory of Russia is, and what features distinguish its population

What is integumentary tissue? Integumentary tissue: functions, cells and structural features

Tissue is a collection of cells united by a similar structure and functions, and intercellular substance. There are many types of them. This article tells about the integumentary tissues of plants and animals: what they are, what are the features of their structure, what are their functions

What was the Moluccas used to be called?

The Moluccas are truly a heavenly place on earth, characterized by the most picturesque nature in all its diversity. The landscapes of the Moluccas Islands stand out for their unique beauty peculiar only to these places: picturesque coves, shallow calm straits, coral reefs, mountain slopes with dense evergreen forests

Tartaric acids: formula, properties, preparation

What is tartaric acid? What are the properties of tartaric acid and its s alts? How much should be consumed per day of this compound? In what areas is tartaric acid used?

Large Mediterranean islands: list and brief description

More than 100 islands in the Mediterranean have an area of more than 10 square kilometers. Approximately forty of them have a population of over 10,000 people. Let's take a look at the biggest ones

Indisputable fact: what is the name of one word?

A dispute occurs when one of the opponents runs out of arguments. But the other, having a trump card, is able to extinguish the brewing conflict in the bud. What is this trump card? An indisputable fact against which the opponent will not go. He just can't resist

Germany is the largest country in Western Europe: history and modernity

The article tells the history of the formation of the centuries-old German statehood. In addition, the current state of the German economy and society is described

How many legs do crayfish have and how do they use them

Crayfish, or crustaceans - creatures belonging to the kingdom of arthropods. It has about 72,000 species living throughout the Earth. But how do they use walking legs, and how many of them do they have?

Meaning "not s alty slurp". The history of the emergence of phraseology

The Russian language is very rich in old phraseological units with a distant history. The meaning of the expression "uns alted slurping" is also rooted in ancient Russia. From the 9th to the 16th centuries, s alt was a very rare and valuable seasoning, and it cost a lot. It was considered bad form to let a guest go without feeding him, but it was quite allowed not to s alt the food served

Types of texts. Types and genres of texts

Each of us probably daily deals with printed and handwritten text in a wide variety of forms, whether it is advertising on roadside banners or a receipt with a list of goods in a store. Full of a variety of subtleties and options, it, without underestimation, from the beginning of time helped the formation of society as a whole and its individual representatives in particular

The main types of oral speech (Grade 2). What are the types of oral speech?

The school curriculum gives the task of getting acquainted with the theory about the types of oral speech of grade 2 students. In the future, students of philological speci alties study this linguistic problem. This article is about the typology of the sounding form of the language

What is a bumazea? Fabric properties, types, features, advantages and disadvantages

What is a bumazea? Story. What does bumazea mean? Its types: severe; bleached; printed; plain dyed; plain with pattern. Features and properties of the fabric. Advantages and disadvantages. Difference between baize, flannel and flannel

Methods for obtaining metals. Types of alloys. Obtaining alkali metals

Modern man is surrounded by various metals in his daily life. Most of the items we use contain these chemicals. This all happened because people found a variety of ways to obtain metals

What is called an organism? Organism: definition

What is an organism called and how does it differ from other objects in nature? This concept is understood as a living body, which has a combination of various properties. It is they who distinguish the organism from inanimate matter. Translated from Latin, organismus means “I communicate a slender appearance”, “I arrange”

Republic of China: economy, population, history

Many people do not even suspect that in the world now there is not one Republic of China, but two, only one of them has the prefix "people's". But that is not all. In the 20th century, for a short time, there was another Republic of China, but this time the "Soviet" one. Let's try to figure out which one is which

Solids: properties, structure, density and examples

Solid substances are those that are able to form bodies and have volume. They differ from liquids and gases in their shape. Solids retain the shape of the body due to the fact that their particles are not able to move freely. They differ in their density, plasticity, electrical conductivity and color. They also have other properties. So, for example, most of these substances melt during heating, acquiring a liquid state of aggregation

The meaning of the nervous system. Functions of the nervous system

Each organ or system in the human body plays a role. However, they are all interconnected. The importance of the nervous system cannot be overestimated

Brown color: description

Brown is a shade of the well-known brown tone. Often people use this concept if it is difficult to explain what shade they see at the moment. At the same time, colors do not always have at least “family ties”. The most uniform shades are presented in the phrases "brown bear" and "brown iron ore". In both cases, approximately the same color is provided

Zinc alloys: description, structure and properties

Metals and alloys have entered our lives so closely that sometimes we don't even think about them. As early as 4-3 millennia BC, the first acquaintance of man with nuggets took place. A lot of time has passed since then, and every year metal processing has only improved. A metal such as zinc played a large role in this. Alloys based on it are used in many industries. In this article, we will look at zinc alloys and their role in our lives

Central Federal District of the Russian Federation

There are many subjects on the territory of the Russian Federation, including districts, territories and republics. Each of them plays an important role in the development of the country and has a number of its own characteristics. But there is a key subject. This is the Central Federal District

Manganese ore: deposits, mining. Reserves of manganese ores in the world

Manganese ores are minerals important for the economy and industry. They are a source of numerous minerals

Clastic rocks. Description and classification of rocks

Our earth's crust is entirely composed of rocks. All of them have a different origin, so not only the description of the rocks is different, but also the structure and properties

Amorphous substances. Crystalline and amorphous state of matter. Application of amorphous substances

What are the mysterious amorphous substances? In structure, they differ from both solid and liquid. The fact is that such bodies are in a special condensed state, which has only short-range order. Examples of amorphous substances are resin, glass, amber, rubber, and others

Beam angle of refraction

Today we will reveal what is the angle of refraction of an electromagnetic wave (the so-called light) and how its laws are formed

What to take in 9th grade? What GIA exams are mandatory

What to take in 9th grade when you graduate? Are there subjects that are mandatory for everyone and how many additional ones do you need to take?

What is a method day? Description, features and recommendations

Legislative methodological day, indeed, is not spelled out in any regulatory document. But the possibility of its provision still exists! It can be written into the collective agreement. And then it is not only the desire or unwillingness of the administration, but also consideration of the possibility of providing a methodical day for methodological work or attending seminars, etc

Safety in the technology room: general rules, instructions

Compliance with safety regulations in the technology room is the main condition for successful learning of skills that will definitely be useful to everyone in life. You can become a real man and a real woman by attending the lessons of a professional technology teacher who instills a love of work from school

What is a straight line and what is it like?

The word "straight" in Russian has several meanings. What is direct speech? What is a right angle? In the main and figurative meaning, it is used in geometry, literature, in colloquial speech

Deserts and semi-deserts: soil, climate, wildlife

Deserts and semi-deserts are waterless, dry regions of the planet where no more than 25 cm of precipitation falls per year. The most important factor in their formation is the wind. However, not all deserts experience hot weather; on the contrary, some of them are considered the coldest regions of the Earth. Representatives of flora and fauna have adapted to the harsh conditions of these areas in different ways

The biggest and smallest inhabitants of land

Sushi people can look very different, it can be a small frog or a big elephant. And the animals that lived before the advent of man were simply gigantic

The Kuroshio Current: description and features

The Kuroshio Current was formed as a result of the tangential wind direction in the eastern and southern parts of Japan. Air masses near the western borders of the mainland, affecting the upper layers of the ocean surface, turn out to be so strong that the resulting water flow develops into a powerful border movement of the waters of the Pacific Ocean

World ocean: studying ocean currents

The World Ocean is one of the most mysterious phenomena. Even now it is not fully understood. Why is he unique? First of all, these are ocean currents. They play an important role in shaping the climate on planet Earth, and are also largely responsible for the diversity of flora and fauna. Today we will get acquainted with the types of currents, the reason for their occurrence, consider examples

How the water levels in the river change

The article talks about seasonal fluctuations in water levels in rivers and the impact of human activities on natural drainage

Geometric optics: light rays

Geometric optics is a special branch of physical optics, which does not deal with the nature of light, but studies the laws of motion of light rays in transparent media. Let's take a closer look at these laws in the article, and also give examples of their use in practice

Counting rhyme is Types of counting rhymes

To understand what counting rhymes are, you need to know their history. A rhyme is not just funny rhymes. They carry great meaning and have a specific purpose. Let's talk about her

Temperate continental climate: characteristics, flora and fauna

Temperate continental climate is located in only one hemisphere. It is typical for most of Europe, so it is especially interesting to study it

The seasons are Concept, definition, duration

From childhood, every person knows about the seasons, their features and sequence. But not everyone has an idea of why they change, as well as other options for dividing the year into seasons. Let's try to fix this annoying omission

How to understand why "plus" on "minus" gives "minus"?

If you don't want to just believe that "plus" times "minus" equals "minus", then you'll have to delve into the maths and figure out the proofs of some math rules