The productive wheat lands of parts of Washington, Oregon, and Idaho are underlain by soils incorporating volcanic ash and are classified as .

Idon't  see a map but it goes to d.christianity with about 2.1 followers today

Economy is the answer

Aristotle thought so every portion of the earth tends toward the center until by compression and convergence they form a sphere. travelers going south see southern constellations rise higher above the horizon.~ hope this !