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Muslims scholars made great advances in astronomy.Muslims also used the astrolabe and compass to help in navigation.The Astrolabe allowed sailors at sea use the position of objects in the sky to pinpoint their location.

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Muslims greatly advanced the study of mathematics. They translated important important texts from Greece and India and added their own contributions. Arabic numerals were a big help to business and trade

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Muslims created a very important building called a mosque a mosque is a place of worship the mosques had many design styles. The picture under the text is a mosque.

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Al-Khwarizmi, known as "the father of algebra," created algebra, or solving problems with unknown variables. He wrote a book about algebra; it was translated into Latin later on and soon became the most important mathematics text in European universities.

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In the Muslim culture, the highest form of decorative art was calligraphy. When the Muslims were copying Quran, hey felt that calligraphy was the only type of writing that was worthy to write the words of god. Calligraphy is a big part of Muslim culture. Verses of the Quran, written is calligraphy were also used to decorate mosques. Calligraphy is also used to decorate things like books, vases, tiles, etc. They also use circles, triangles, squares, and hexagons in their art. These shapes has a special meaning to Muslims