Based on the clue 'appropriate 2 digit nickname bestowed on the presi...', what is the answer?

What is associated with: apprenticed to a british shipowner as a teen in the 1740s he became one of the great explorers… What is associated with: approaching another car near paso robles ca in 1955 his last words were that guys gotta see us? What is referred to by 'approbation loudly expressed'? Based on the clue 'appropriate 1 word title of the balanchine ballet ...', what is the answer? Based on the clue 'appropriate 7 letter term for the first public sho...', what is the answer? Based on the clue 'appropriate aquatic reptile name for inventor davi...', what is the answer? Based on the clue 'appropriate aristophanes play in which pithetaerus...', what is the answer? Based on the clue 'appropriate astrological sign shared by britains p...', what is the answer?