Mecca city, but Mecca no longer plays a major role in Saudi Arabia's economy, which is mainly based on oil exports. The few industries operating in Mecca include textiles, furniture, and utensils. The majority of the economy is service-oriented. Nevertheless, many industries have been set up in Mecca. Various types of enterprises that have existed since 1970: corrugated iron manufacturing, copper smithies, carpentry shops, upholstering establishments, vegetable oil extraction plants, sweets manufacturies, flour mills, bakeries, poultry farms, frozen food importing, photography processing, secretarial establishments, ice factories, bottling plants for soft drinks, barber shops, book shops, travel agencies and banks. The city
Muhammad in Mecca historical works survived from the writers of 3rd and 4th century of the Muslim era. The text of the Qur'an is generally considered by university scholars to record the words spoken by Muhammad as the search for variants in Western academia has not yielded any differences of great significance. The Qur'an, however, mainly records the ideological and spiritual considerations of Muhammad, and only fragmentary references to the details of Muhammad's life in Mecca, which makes it difficult to reconstruct the chronological order of the incidents in his or his followers' lives in Mecca. Modern biographers of Muhammad try to reconstruct