1. how did some hero's get their power from
2. do some hero's have to earn their power
3. do some hero's get born with their parents powers ?
I would have to say formal, mainly because I looked it up on google.
Grendel attacks Heorot and devours the first warrior he encounters, when he tries to grab the second warrior, Grendel is shocked when the warrior grabs him back with great strenght (by the time the reader discovers this warrior was actually Beowulf).
Answer: the contents of a new textbook
Explanation:
The topic that is best suited for a formal discussion is the contents of a new textbook. This is suited to the formal discussion as it relates to educational settings such as a school.
Other options such as the weekend plans of your friends, the best places to shop online for new shoes and the best cookbooks for learning to make Thai food are all informal.