Weathered rock. Im sure its the breaking down (weathering) of rocks that makes soil
Answer:
He realized that the Earth's crust had been moving away on each side of oceanic ridges, down the Atlantic and Pacific oceans, that were long and volcanically active. He published his theory and it came to be called “seafloor spreading.”
Hi there
Facts about the Great Plains
1) They support one of the lowest population densities in the United States
2) Occupy around 500,000 miles of west-central North America
3) Millions of American bison roamed the Great Plains before their near-extermination by market hunters in the late 1800s
4) Through dedicated conservation efforts, bison have made an impressive comeback both on public and private lands.
5) Along wildlife other than bison were pronghorn, elk, mule deer, white-tailed deer, etc.
6) Cast in the rainshadow of the Rockies, the Great Plains harbor the greatest remaining expanses of prairie, a highly-endangered habitat, in the country.
7) While many presume the Great Plains to be relentlessly level, the province actually contains much topographic variety.
8) There are island mountain ranges, especially on the Missouri Plateau---the Bears Paw Mountains, the Sweetgrass Hills, the Black Hills, for example.
9) The Great Plains of interior North America constitute one of the largest grassland expanses in the world
10) For thousands of years, human cultures as varied as the Kiowa, the Blackfeet, the Spanish and the Americans have explored, hunted, settled and fought over these vast spaces.
Answer:
Answer at the bottom!!
Explanation:
The European Union is a unique economic and political union between 27 EU countries that together cover much of the continent. The predecessor of the EU was created in the aftermath of the Second World War. ... A name change from the European Economic Community (EEC) to the European Union (EU) in 1993 reflected this.
Hope this helps!!
