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Gastrula - what is it?
Gastrula is the embryo of multicellular animals. It is at this stage of development that layers of cells arise, giving rise to the future organs of a new creature. Each class of animals has its own characteristics of gastrulation. How was this phenomenon discovered and what can it tell us about the future of the embryo?
› Action with common fractions. Joint actions with ordinary and decimal fractions
› Sine, cosine, tangent: what is it? How to find sine, cosine and tangent?
› Addition and multiplication of probabilities: examples of solutions and theory
› The hardest mineral in nature
› Traveler Mikhail Stadukhin
› Precession is Precession of the Earth's axis: description and interesting facts
› Arshin is a measure of length. One arshin - how much is it?

Vilfredo Pareto: biography, main ideas, main works. Elite theory by Vilfredo Pareto
Vilfredo Pareto (years of life - 1848-1923) - a well-known sociologist and economist. He is one of the founders of the theory of elites, according to which society has a pyramidal shape. At the top of the pyramid is the elite, which largely determines the life of society as a whole
› Cabaret - what is it?
› Modern regions of Germany - lands, free cities and free states
› Ethanol - what is it? properties of ethanol. Application of ethanol
› Mutation - a mistake of nature or evolution? Who are mutants?
› Which river is longer: the Amazon or the Nile? Comparison of the length of the Nile and the length of the Amazon
› National Research University MIET: faculties and speci alties
› Admirals of Sevastopol: biographies, tomb, history of the temple, photo

Educational program for parents: what is "vibe"
Life is such that sometimes we, parents, do not know not only how our children live, but also what a strange and incomprehensible set of words means, with which they communicate with each other. For example, lately we hear the word "vibe" more and more often. What is meant by this word, sometimes we can’t imagine
› Palladium: where it is used, applications and properties
› Social phenomena. The concept of "social phenomenon". Social phenomena: examples
› The tasks of sociology: subjects, basic methods, goals and development
› Leontiev's psychological theory: concept and main provisions
› Beautification of public spaces - what is it?
› Human life cycles: definition, concept, division into stages, periods of development and decline and calculation rules
› Theories and stages of human development: description, features