Knowledge about air duct cleaning is in its early stages, so a blanket recommendation cannot be offered as to whether you should have your air ducts in your home cleaned. The U.S. Environmental Protection Agency (EPA) urges you to read this document in it entirety as it provides important information on the subject.
Historically, IQ is a score obtained by dividing a personâs mental age score, obtained by administering an intelligence test, by the personâs chronological age, both expressed in terms of years and months. The resulting fraction is multiplied by 100 to obtain the IQ score.
The Wechsler Intelligence Scale classifies an IQ Score of 104 as normal and average intelligence. If you scored 104 on an IQ test, congratulations, you scored better than 60.5% of the general population!However, studies reveal that you can raise your IQ score even higher by as many as 15 IQ points.To raise your IQ score, try the following tips:ips To Raise Your IQ Score Above 104. 1  Don't attempt any IQ test unless you have had plenty of rest. 2  Make sure you are calm and relaxed prior to testing. 3  Turn off all distractions including radio, TV and your cellphone. 4  Have a pen and paper ready to solve problems that can't be solved in your head.