Please help with geography

His premise is that if people have the freedom to organize the landscape around their cities as they wish, they will naturally set up their economy—growing and selling crops, livestock, timber, and produce— into what Von Thunen identified as "Four Rings."

Von Thünen's Model of Land Use. Early in the 19th century Johann Heinrich von Thünen (1783-1850) developed a model of land use that showed how market processes could determine how land in different locations would be used. Von Thünen was a skilled farmer who was knowledgable in economics.

Explanation:

Hopefully this helps :)

*Flip's the table and moonwalk's out*

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.