According to modern ideas and observations, what can be said about the location of the center of our expanding universe?

The universe does not have a center. that's my best guess hope this helps.

Nigeria and south africa

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.