Specific because the table of contents is very general and basically only tells you the subject/ chapter and the number where it starts!
1:b
2:d
3:Oooo I can't answer this one without context
4:b
The author of Beowulf is an anonymous Anglo-Saxon poet. He lived in England during the time of the writing of Beowulf. It is estimated that Beowulf was written between the eighth and the eleventh century. The story is set in modern-day Scandinavia. Beowulf comes from the Geats, a region in Sweden. He visited Hrothgar, the king of the Danes - modern-day Denmark. Beowulf had heard that there was a monster attacking Hrothgar so he went to help Hrothgar defeat the monster.
If the frequency of the sound is increased then the pitch will also increase.