I would say your answer for number 1 is
The setting in the jungle and The bear has trouble fitting in both places
Number 2
is flat
hope this helps
C. Unferth is jealous because the woman he loves want's Beowulf and not him.
If you take a look in the book you can very clearly tell that Unferth is jealous of Beowulf and twists the stories to make it sound like Beowulf isn't very heroic and things of that manner.