Which part of a camera opens and closes briefly to allow light into the camera?

When reading a poem closely to interpret its meaning and nuances, what can give you clues about the theme of the poem? athe rhyme schemebthe stanza structurecthe title of the poemd. the name of the poet

Which of the following will most likely happen if the pancreas does not produce sufficient insulin? blood sugar will decrease because insulin lowers blood sugar when it rises too high. blood sugar will increase because insulin increases blood sugar when it falls too low. blood sugar will increase because insulin lowers blood sugar when it rises too high. blood sugar will decrease because insulin increases blood sugar when it falls too low.

Pls needs hypehen or no hyphen 1. after serving as principal for ten years, mr. jones will resign this year 2. it's sixty seven degrees outside and it's only february!