In an acid-fast stain what color are the positive cells​

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Variety of living organisms; includes genetic, species, and ecological types.

Along what geographical feature are most of the oil producing regions located