Which of the following rivers is not a tributary of the mississippi river?
a.
missouri river
b.
ohio river
c.
arkansas river
d.
susquehanna river

Asap! ! ! ! true or false the gobi desert, the largest desert in asia. covers parts of northern china and southern russia

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?

What is the meteorological phenomena?