What level of knowledge about corals does this author seem to have ?

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

Which of the following sentences most clearly uses topical organization? a. do you have problems with mosquitoes and gnats? fabulous exterminators can ! b. we've gathered at this conference to discuss three things: poverty, war, and disease. c. killer bees have spread up from south america into mexico and the united states. d. first, gather all the painting supplies you need. next, lay them out on a work bench.

Hamlet act 1 what does polonius tell ophelia to do? why?