Many parents believe that their children must be kept in an environment that is as clean as possible, but some research suggests that being exposed to what many would call unclean conditions is good for a child's immune system.
Sonia Maria Sotomayor (/ËsoÊnjÉ ËsoÊtÉËmaÉªÉr/, Spanish:; born June 25, 1954) is an Associate Justice of the Supreme Court of the United States, serving since August 2009.
<b>Justice Elena Kagan</b>, born April 28, 1960, is the <b>youngest</b> member of the sitting court, at <b>50</b> <b>years old</b>. <br /><br /> Chief Justice John G. Roberts, born January 27, 1955, is 55 years old (2010); Justice Sonia Sotomayor, born June 25, 1954, is 56 years old.