Segregation; the two different races are being segregated (separated) from each other. Hope this helps :)
Situational irony!
Because, she initially thought she was free from her husbands wrath. She celebrated and her heart was happy, this only to end with such a heartbreak that it kills her.
Answer: we must keep up with our personal hygiene.
Explanation:
We have to keep up with our personal hygiene so we don't smell bad or look bad