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 Man, like many species of living beings on Earth, in the process of evolutionary development, created his own internal environment (homeostasis) and thereby acquired relative independence from the external environment.
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 If each cell of the Mendeleev table is compared with an island, then this one is like an archipelago. Its owner - lanthanum - had to make room. Fifteen elements were "squeezed" into his apartment ... However, this is not a whim of the chemist. Nature is to blame.
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 How is a person different from an amoeba? Size? Undoubtedly. But this is not the main point. Of course, the human body consists of many billions of cells, and the amoeba is only one. Well, what if you take a herd of billions of amoebas?
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 At the Soviet exhibition in New York, venerable businessmen crowded near the stand where the unique electronograph was demonstrated. They looked with interest at the device that allows a person to look into the holy of holies of matter - into the atom, to see with their own eyes the flight of an elementary particle.
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 The higher the value of gravity, the greater its biological effect due to elastic compression. From the above, we can conclude that the biological effect of gravity at different points can be different, since the force of gravity on the earth's surface is unevenly distributed.
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 Some time ago it became known that electric buses would appear in Moscow after a while. It is assumed that the abandonment of traditional technologies will change the ecological situation.
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 Kuzma Andrianovich put a sheet of paper on the table, tilted the flask, and transparent drops rolled down the sheet, like scattered beads. I looked at the sticker. Neatly derived: H2O. Water! Ordinary water, like mercury, covered the leaf with balls.
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 One of the most basic problems of mankind is the abundance of information, the fast pace of life, the ever-increasing intellectual workload.
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