Why can’t humans stay awake at night and sleep during the day?

Which of the following is an example of an author’s purpose for using first-person point of view?

Which sentence features a correctly identified compound pronoun in a prepositional phrase? a)she and i will be at the park on tuesday, waiting for mariah and them. b)the gift grandmother brought was for me and him. c)everyone is so sure that he'll be late after traveling with peter and maria. d)after they visit the grand canyon, tianna and mom are going to a spa.

Who are the queens with morgan le fay? what is significant about one of them