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.
IQ Test The intelligence test is a group of different questions, whose purpose is to determine the level of intelligence of the tested person. The average IQ is 100. Have you ever wondered what is your IQ? Take our IQ test and find out what is your level of intelligence right now! Completing the test is free of charge.