Jennifer wants to collect rich and varied data about the lives of native americans who live on reservations. she wants to be able to not only document their lived reality but also to describe it as closely as possible as they experience their lives. the best method of research for this kind of study would be?

I believe the answer is: Ethnography

ethnography study refers to the study, in which the researchers immerse themselves as part of a certain culture in  truly understand their experience. The data that taken from ethnography study would tend to be qualitative and more influenced by personal opinion compared to other type of study.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.