If one egg contains 280KJ. What does this mean

If one egg contains 280KJ. it means how much one egg contains (or has) kilojoules. And kilojoules means the energy we get from the foods we eat and what we drink. And the foods that we eat and the things we drink, they are measure in kilojoules. And that kilojoules are also represented as the calories from food and drinks.

Hope this helps you (This were in my own words)

:)

beowulf is considered an epic poem because it describes the actions of a great warrior.

beowulf is taken into account an epos. in this poem, the main character may be a hero who travels nice distances to prove his strength at not possible odds against supernatural demons and beasts. in the poem, beowulf was a young warrior and he leaves his country to hrothgar, as hrothgar was in a great trouble.