Based on the clue 'a main job of butterflies is this task whose name ...', what is the answer?

Based on the clue 'a maid may have a special stool to sit on while at...', what is the answer? What is associated with: a maiden is chosen for a sacrifice the title act of this 1913 ballet? Based on the clue 'a maiko is this type of geisha novitiate mickey ha...', what is the answer? Based on the clue 'a main constituent of corn husks stalks is this t...', what is the answer? Based on the clue 'a main predator of the adult gnu it has a mane too', what is the answer? Based on the clue 'a main source of these nuts is the amazon river re...', what is the answer? What is associated with: a main strategic value of muscat stems from its position at the entranceway to this 90000 sq m… What is associated with: a maine river or an 1838 1839 war that set the maine new brunswick border?