Answer:
Muslim astronomers measured Earth and realized it was spherical.
Ibn Khaldun, a Muslim historian, was one of the first to study the rise and fall of civilizations.
Muslim scholars in Spain saved ancient Greek writings by translating them into Arabic and preserving them in libraries.
Here are some additional details about each contribution:
Muslim astronomers were able to measure the circumference of the Earth to within a few hundred miles. They also developed the astrolabe, a device used to measure the positions of stars and planets.
Ibn Khaldun was a 14th-century historian who is considered one of the founders of sociology. He wrote a book called the Muqaddimah, which is a study of the rise and fall of civilizations.
Muslim scholars in Spain translated many ancient Greek texts into Arabic. These translations were later translated into Latin, which helped to preserve them and make them available to scholars in Europe.
Step-by-step explanation: