In triangles CDE and QRS below, mZD=mZR = 90°, CD QR, and CE QS.
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The yellow river is also known as the huang he river? true or false

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."

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?