However, gas chromatography (GC-MS) should be used when detection of a specific drug and its metabolites is required. (GC-MS) would be best method for the characterization of a bioactive compound..........
The statue of Lincoln, originally designed to be 10 feet (3.0 m) tall, was enlarged to 19 feet (5.8 m) to prevent it from being overwhelmed by the huge chamber. As late as 1920, the decision was made to substitute an open portal for the bronze and glass grille which was to have guarded the entrance.
Mount, a peak in the Black Hills of South Dakota that is a memorial (Mount Rushmore National Memorial) having 60-foot (18-meter) busts of Washington, Jefferson, Lincoln, and Theodore Roosevelt, carved into its face between 1927 and 1941, from a design by and under the direction of Gutzon Borglum. 5600 feet (1707 meters).