Dystopian science-fiction began expanding to what 3 things?

Why does black lung aka arthur morgan let only jhon and abigail go and not sadie in the last chapter

Write a summary of “tribal nations: climate change threatens traditional ways of life.”

Mary is reading a book that has 135 pages. she can read 18 pages in an hour. if she takes h hours to finish reading the book, the equation that can be used to find the value of h is