What type of research involves topics that have not been researched extensively and, as such, require initial inquiries to gain knowledge on the topic?

How did the songhai empire strengthen islam

Apopulation is a group of individuals of a single species existing together in an area. a population’s range, the area it occupies, changes over time. populations, in turn, may form a network, or metapopulation, connected by individuals that move from one group to another. within a population, the distribution of individuals can be random, uniform, or clumped, and the distribution is determined in part by the availability of resources. how might the geographic range of a species change if populations could not exchange individuals with each other? how would your answer depend on what type of metapopulation existed?

Toward the end of the roman empire, what caused a decrease in the use of coined money tell me now