Answer:
Divergent boundaries such as the mid-oceanic ridge system.
Explanation:
Divergent boundaries occur when plate boundaries pull away from each other. Molten rock or magma rise from the gap between the two plates, rising up to the sea floor where it cools down to form new crust. It is the mid-ocean ridges where you see the most magma produced and there has not been any other tectonic event or area that could match its procution since the Precambrian period.
Tillage is a threat to the soil because it ruins the protective topsoil. hope it helps :)
The Gulf of Mexico lies between Mexico and Florida.
there are four U.S. states bordering Mexico. The four states are: Texas, New Mexico, Arizona and California.
