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объяснение:
yes, once a family we traveled to africa. in savannah, we looked at animals, when we walked near the swamp, we noticed an elephant that was stuck there and could not get out! father and i called for other tourists to help, together we pushed the elephant out of the swamp and saved it! the elephant was so grateful, so it allowed me to ride on ourselves, we took some photos, it was unforgettable!
да, однажды мы семьей путешествовали по африке. в саванне мы смотрели на животных, когда гуляли возле болота, мы заметили слона, который застрял там и не мог выйти! отец и я позвали в других туристов, вместо мы вытолкнули слона из болота и спасли его! слон был таким , что позволил мне прокатиться на себя, мы сделали несколько фотографий, это было незабываемо!
Archimedes. Why in the first place was the ancient Greek scientist? First of all, because he is one of the greatest mathematicians of all times, close he came to the calculation of the number of "PI". Today all students and students of the daily study and enjoy the discoveries of the Greek. Also Archimedes was famous for the invention of many useful machines. Among these are the siege guns, and mirrors, поджигающие sails on the Roman ships by focusing sunlight. Archimedes made the first theorist of mechanics. For example, he presented the complete theory of the lever, applying it in practice. Also, scientists have developed a Archimedes screw (screw), with the help of which вычерпывается water and the present day. The primacy of the inventor of merit - all of it was opened more than two thousand years ago, when there were no computers, no technology available today, the inventors. Archimedes, perhaps, he studied in the libraries of Alexandria, but most of his knowledge was acquired independently.
