The earth is tilted because of the magnetic fields correlation with the sun
Sinkholes are common where the rock below the land surface is limestone, carbonate rock, salt beds, or rocks that can naturally be dissolved by groundwater circulating through them. As the rock dissolves, spaces and caverns develop underground.
Sinkholes are formed when the land surface above collapses or sinks into the cavities or when surface material is carried downward into the voids. Drought, along with resulting high groundwater withdrawals, can make conditions favorable for sinkholes to form.
Answer:
North american and Eurasian plates
Explanation:
Iceland has a divergent boundary formed by the above two plates and it sits on the Hotspot and a mantle plume as since iits between the Mid Atlantic ridges believed to be contributed in dispersal of continents across the ocean.
I think it's probably position