Encyclopedia > Four-letter word

  Article Content
Sorry, this section is restricted.

All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Seafloor spreading

...     Contents Seafloor spreading Seafloor spreading is a part of the theory of plate tectonics. At the Mid-Atlantic Ridge (and other places), ...