Which mountain range forms the longest chain in africa?

a.
atlas

b.
ethiopian highlands

c.
pyrenees

d.
ural

What role did the waterways of europe play in development of europe's economy

Will someone earth science water cycle: will someone tell me how the water cycle works, but in a story? ? pretend you are a drop of water somewhere. (like; "once i was floating around in a cloud" or, "once i was lying in a puddle in the middle of a parking lot.) and tell your life story! and use the words "evaporation" "condensation" "accumulation" "transpiration" "precipitation" and "runoff" tell the story like your the drop of water telling your life story. include all the parts of the water cycle including those vocabulary words above. and !

Which of the following terms describes the layers of air surrounding the earth ?