It's always a good idea to have positive and negative controls. In both types of control, you know what the correct results of the experiment should be. If you don't get the correct answers, then you know something went wrong with your experiment.<br />. <br />.
Leigh Nash. Leigh Bingham Nash (/liË nÃ¦Ê/; born June 27, 1976) is an American singer and songwriter who is the lead vocalist for the pop band Sixpence None the Richer and is also a member of Fauxliage and Movement Nashville. Her debut solo album, Blue on Blue, was released on August 15, 2006 by One Son/ Nettwerk record labels.
itoggle caption Charles Previtire/Courtesy of the artist. Ian MacKaye, co-founder of Dischord Records and the bands Fugazi and Minor Threat, and Amy Farina, formerly of The Warmers, form The Evens. Their third album together is called The Odds.Charles Previtire/Courtesy of the artist hide caption.an MacKaye, co-founder of Dischord Records and the bands Fugazi and Minor Threat, and Amy Farina, formerly of The Warmers, form The Evens. Their third album together is called The Odds. Charles Previtire/Courtesy of the artist hide caption.