what's a description of the diversity of slave conditions and how does slavery in the americas compare to africa?

This is a short answer forum. You might want to begin gathering inforamtion on this subject in Gradesaver's theme section for the novel.

http://www.gradesaver.com/the-interesting-narrative-of-the-life-of-olaudah-equiano/study-guide/major-themes/

If you have any specific questions, feel free to ask. We do not write essays or extended responses.