What does the process of close reading help a reader do

Ineed with what i should write for my research paper. my topic is history of slavery. 1800 words. all i need is what to write in each paragraphs. like when the research paper has titles for each paragraph and it explains the tile in each paragraph. for example when did slaverh begin? why did it begin like an outline.

Mexican independence the revolution for independence from spain was started by a pries name

Which physical feature minimizes population density in northern africa?