Islam (achivments (Astronomy improved., Algebra was invented., Clocks…
Algebra was invented.
They should donate to charity.
They do a daily prayer.
Based teachings on Muhammad.
They should take a trip to Mecca.
Began in the 7th century.
Believed in 5 pillars of islam.
Believed Muhammad was the greatest and last prophet.
Muhammad's followers memorized his teachings.
Teachings written in the Quran.