IQ is a number meant to measure people cognitive abilities (intelligence) in relation to their age group. An I.Q between 90 and 110 is considered average; over 120, superior. Roughly 68% of the population has an IQ between 85 and 115.
The oldest known civilization was believed to have formed in  Mesopotamia near the Tigris and Euphrates rivers. This was believed  to have happened around 4000 B.C. and that â¦ is a fact! Answered. In Geology.he oldest known civilization was believed to have formed in  Mesopotamia near the Tigris and Euphrates rivers. This was believed  to have happened around 4000 B.C. and that â¦ is a fact! Answered. In Geology.
BACKGROUND Jericho is thought to be the oldest continuously inhabited city in the world, dating back nearly 10,000 years. Located beyond the northern portion of the Dead Sea (one of the lowest place on Earth), Jericho is also about the lowest city on earth.