4. How do paragraphs 11-12 contribute to the development of ideas in the article?
A They describe the motivation behind a key mistake that made
the battle such a decisive loss for the Confederacy.
B They demonstrate the reasons why the Confederacy had no
chance to defeat the Union.
C They reveal why Jefferson Davis refused to replace General
Lee with someone else.
D They discuss why the strategies used by the Confederacy were
not as effective as those used by the Union.

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions

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.

the roman empire began to fall