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3 types of seas. How many seas are there on earth? Sea vessels in human life
Divided into separate parts (Fig. 1). Rice. 1. Parts of the World Ocean First of all, the World Ocean is a collection of individual oceans (Table 1). Table 1....
Two boots pair meaning of phraseological unit
In the early 70s, a folklore teacher at a lecture stunned us, students of the journalism department of Leningrad University. Stating that the famous Russian proverb...
Using light microscopy in plant
The answers to tasks 1–21 are a sequence of numbers, a number or a word (phrase). 1 Consider the proposed scheme of directions of evolution. Write it down...
Reign of Ivan the Terrible
Ivan IV Vasilyevich (1533-1584) ascended the throne at the age of 3 after the death of his father Vasily III. In fact, the state was ruled by his mother Elena...
The buoyancy force of Archimedes is equal to
Archimedes' law is one of the main laws of hydrostatics and gas statics. Formulation and explanations Archimedes' Law is formulated as follows: on a body,...
Levels of life organization The meaning of the organismal level
There are such levels of organization of living matter - levels of biological organization: molecular, cellular, tissue, organ, organismal,...
Rustam Kurbatov biography
What is a good school? This is a school where a child goes to in the morning with joy and from where he returns in the evening in a good mood. And during the day he works: intensely and with...
Dictionary of Old Church Slavonic words and their meaning
During the formation of the lexical composition of the Russian language, it included many words that were used by neighboring peoples who spoke Slavic...
Charts. Quadratic function. Presentation “Function y=ax2, its graph and properties Ax2 bx c what b is responsible for
A square trinomial is a polynomial of the 2nd degree, that is, an expression of the form ax 2 + bx + c, where a ≠ 0, b, c are (usually given) real...
Solving equations with two variables Rational equation with two unknowns
A linear equation is an equation of the form a x = b, where x is a variable, a and b are some numbers, and a ≠ 0. Examples: 3 x = 2 2 7 x = −...