Arabic numerals, which are much more practical than the Roman system.
They learned about apricots, rice, and cotton cloth.
they learned about coffee from the Ethiopians and Arabs
Europeans learned about the astrolabe, an ancient instrument used for navigation and astronomy, from the Islamic world during the Middle Ages. They adopted and improved upon the design, using it to navigate maritime routes and determine the position of celestial objects. This invention greatly enhanced their ability to navigate the seas and explore new territories.
Because of the availability of books, people learned about Protestantism.
They learned from the people of the Fertile Crescent.
they learned from Muslim learning
yes it is learnt behavior for Muslims but if you are a Cristian it don't really matter
Europeans learned about coffee from Ethiopia and Arab countries.
They learned it because Marco Polo wrote a book about it and everyone read it.
i learned that music is very important because it parts of the life
The size of the earth had been known for thousands of years. The Ancient Greek had figured it out.
During the Crusades, Italians from Venice had taken over Arab sugar farms I'n what is now Lebanon. europeans learned the advantages of using the plantation system