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.
The tallest U.S. President was Abraham Lincoln at 6 ft 4 in (193 cm), while the shortest was James Madison at 5 ft 4 in (163 cm). The average height of a US president has been 5 ft 10.7 inches and 5 ft 11.6 inches since 1900. Barack Obama, the current President, is 6 ft 1 in (185 cm), and Joe Biden, the current Vice-President, is 6 ft 0 in (183 cm).