Based on the conclusion of "the raven and the first men: the beginnings of the haida,” the reader can infer that the haida

a.were lacking in basic necessities.
b.had plenty of food and water available.
c.relied mainly on the ocean for provisions.
d.waited for the raven to feed them daily.

We understand the fraught relationship with Dee via Mama's fantasy of being on Johnny Carson's show. These glimpses allow the reader to understand Mama through her thoughts rather judging her based on appearances, or how others see her - but it also colors how we view Dee (dynamic, selfish) and Maggie (sweet, slow).