I would say Carbon, Hydrogen and Oxygen.
Most (68%) of the earth's freshwater is found in both glaciers and icecaps.
Conformal maps! It is a transformation that preserves local angles.
Since you provide no options,The climate that you would least likely to find in middle east/southwest asia is : Cool and wet
Most of the regions in middle east/ southwest Asia tend to be hot and dry. It's surrounded by desert with little rainfall
hope this helps
