Based on the clue 'a type of lizard or a desktop computer necessity', what is the answer?

What is associated with: a type of italian noblewoman like the barefoot one in a 1954 movie? Based on the clue 'a type of lamp powered up by a ballast', what is the answer? Based on the clue 'a type of large snake it may be reticulated', what is the answer? Based on the clue 'a type of large tractor', what is the answer? Based on the clue 'a type of managed care plan hmo', what is the answer? Based on the clue 'a type of marbles or agricultural college students...', what is the answer? Based on the clue 'a type of medical care in which the subject doesnt...', what is the answer? Based on the clue 'a type of medieval chemistry it aimed in part to t...', what is the answer?