Simple, we weren't around during that time, so we made theories and conclusions to when life evolved on earth.
Muslim traders connected European and North African merchants with the Far East and Asian trade routes. They often traded spices, silk, and cotton textiles. They also traded ideas, including advanced mathematics, chess, and Arabic numerals. The Arabic language and the Islamic faith spread rapidly in North Africa.
Answer: A Permit is required for one year if under 18 years of age. 16 year olds - No driving from 11 p.m. to 6 a.m., driving for one year unless with 21 year or older licensed driver or driving to and from work.
Explanation: Hope it helps:)
Conserving the site and protecting it from the elements.
The continent with the most people is the one that has the two countries with the biggest population: China and India - it's Asia, so the correct answer is C. This is true despite most of the North of Asia being scarcely populated.
In fact, it is also home to some other countries with big populations : Pakistan and Bangladesh