С.
Объяснение:
Al Khorazmiy was a great Uzbek scientist who was born in 783 in Khorazm. His full name was Abu Abdullah Muhammad ibn Muso. He did his researches in mathematics, astronomy and geography. He enriched the world’s science with his scientific achievements. He wrote more than 20 works and some of them were translated into many languages of the world. The widely used term “algoritm” is the changed version of Al Khorazmiy’s name and the word “algebra” is the changed version of his famous book on mathematics “Aljabr”. Al Khorazmiy’s contribution into the worlds science is his scientific achievements in mathematics, astronomy, geography.
Объяснение:
Kyiv is the capital of the Ukraine. It's population is over 2 million peaple. Kyiv is a very beautiful city. It's situated on the picturesque banks of the Dnieper, the longest riber in Ukraine.One half of Kyiv territory is occupied by parks and gardens. There are some fine bridges over the Dnieper in Kyiv. Kreshchatic is the central street of the capital.
There are many historical places. Among the Pecherska Lavra, the Golden Gate, the St. Sophia, the monument to Prince Volodymyr, to Bohdan Khmelnitsky.
Today Kyiv is a real centre of national Ukrainian renaissance.
Объяснение:
c) his scientific achievements in mathematics, astronomy, geography