Based on the clue 'a combination of napthenic palmitic acids resulti...', what is the answer?

Based on the clue 'a column of hints has been written under this name...', what is the answer? Based on the clue 'a column of smoke or a feather', what is the answer? Based on the clue 'a coma is found around the head of one of these wh...', what is the answer? Based on the clue 'a combination of 2 other words it describes a plac...', what is the answer? Based on the clue 'a combination of nkosi sikelel iafrika die stem v...', what is the answer? Based on the clue 'a combine is a combination harvester this machine...', what is the answer? Based on the clue 'a comedians son actor director albert brooks was b...', what is the answer? Based on the clue 'a comedic dramatist 445 385 bc', what is the answer?