Pesquise e defina os elementos que permitem um Estado-Nação agrupar e gestar as diferenças culturais internas no território mesmo com fluxos migratórios. Pls preciso para hoje

According to the united nations refugee agency, more than 2/3 of the world's refugees come from just five countries. which country is not on that list? a) turkey b) myanmar c) afghanistan d) south sudan

How does the parallax of a nearby object compare to that of an object farther away?

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks