The answer to this question is 40-60% ; 25%
Other estimation is based not based on the raw intellegence possesed but rather based on whether they could use the intelligence for real life purpose. Studies shows that even though young adults already fully developed the capability for formal operational thinking , onle a quarter of them actually got used to doing it.
5 years in total for government I believe
The river<span> that is </span>completely within the Muslim lands of 661<span> is the Tigris </span>River<span>.</span>