What Chemists and Materials Scientists Do. Chemists and materials scientists study substances at the atomic and molecular levels and the ways in which the substances interact with one another. They use their knowledge to develop new and improved products and to test the quality of manufactured goods.
Sandra Day OâConnor: Obama Should Get to Choose Scaliaâs Replacement. Former Justice Sandra Day OâConnor said President Obama should fill the seat on the Supreme Court bench that has been vacated following the sudden death of Justice Antonin Scalia, in an interview with Arizona station FOX10 Phoenix.
How long has Justice Antonin Scalia been on the US Supreme Court? Justice Scalia will have been on the US Supreme Court 24 years, as of September 26, 2010. President Ronald Reagan nominated Antonin Scalia to the US Supreme Court in 1986 to â¦ replace William Rehnquist as Associate Justice, upon Rehnquist's elevation to Chief Justice.