If you wanted to follow the longest river and hike upstream, which direction would you head

You would upstream, as in North, and if you’d go downstream it’d be South!

Hope this helped <3

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.