I'd like to ask more about "due to." How about the following sentence?
Dr. Alan Gardiner, who is to decipher the papyri found among Tutankhamen’s relics, has pointed out that to him were really due the wonderful sculptures of the Festival of Opetemble of Luxor, although his name was cut out and replaced everywhere by that o
also I think you can say "the essay is due X" Meaning you have to have it ready and finished on X. This I used to confuse with "due to". Don't do the same ; )