Based on the clue 'after escaping from a lab in massachusetts this eu...', what is the answer?

Based on the clue 'after emerald this blue green gem is the most high...', what is the answer? Based on the clue 'after emilia is stabbed in this tragedy she says i...', what is the answer? Based on the clue 'after england passed the stamp act samuel adams he...', what is the answer? Based on the clue 'after entering holland this river divides into 3 b...', what is the answer? Based on the clue 'after eutychus fell from a window to his death he ...', what is the answer? Based on the clue 'after exploring arizona new mexico this spaniard ...', what is the answer? Based on the clue 'after failing to create his own country in the wes...', what is the answer? Based on the clue 'after featuring his bare chest flowing locks on t...', what is the answer?