For which purpose do authors use character traits?

a.
to develop round characters

b.
to provide insight to the characters

c.
to explain why characters act a certain way

d.
all of the above

D.

Because the author can show how characters change (A), but they need to show how the characters acted before the change (C). And B is just what explains the character.

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!