Read this excerpt from incidents in the life of a slave girl by harriet ann jacobs:
among the ladies who were acquainted with my grandmother, was one who had known her from childhood, and always been very friendly to her. she had also known my mother and her children, and felt interested for them. at this crisis of affairs she called to see my grandmother, as she not unfrequently did. she observed the sad and troubled expression of her face, and asked if she knew where linda was, and whether she was safe. my grandmother shook her head, without answering. "come, aunt martha," said the kind lady, "tell me all about it. perhaps i can do something to you."
which of these important concepts uncommon to abolitionist literature does jacobs depict in the excerpt?
some kind white characters were included in slave narratives so that northerners would not be offended.
southern society was complex and diverse with both good and bad people unlike northern stereotypes showed.
many kind slave owners and their slaves developed deep friendships.
most whites and blacks lived in harmony in the south and made efforts to each other.

the important concepts which were uncommon to abolitionist literature that jacobs depicts in the above excerpt are:

many kind slave owners and their slaves developed deep friendships.

most whites and blacks lived in harmony in the south and made efforts to each other.

harriet jacobs wrote in her book the struggles which a slave women undergo to attain freedom. she talks about the sexual harassment and abuse they endured during their lifetime. she addresses the northern women who fail to understand the ills of slavery. she wants them to realize the evils of slavery by expanding their knowledge about it. she adds that all the people living in the united states were the part of the cycle of slavery which included the southern women, northern people and even the people who didn't own slaves. the book aroused the major issue that the anti-slavery was supported in the north and was resisted in the south.

well if you have a lion for example it will kill you and that's why you shouldn't have and exotic animal

the answer is slaves

douglas was a slave who turned into a statesman and he refused to celebrate the 4th of july until all slaves were emancipated or set free.