Today the guys began to sort out very much among the possible darlings for themselves. It used to be much easier, but not today. Males can be passionate about either sports, or computer games, or work, and in such a situation it is very dif... Continue
Why do insects need legs? There seemed to be only one
definite answer to this question: of course, for movement. In fact, insect legs
have several functions.
The class
insects belongs to the arthropod type. This name... Continue
The ability of an element to attach atoms is called the valence of chemical elements. Valence helps to correctly place the indices of elements in formulas.
What is it?Any element is made up of atoms. An atom is the smallest particle fo... Continue
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