how many parts is earth's lithosphere divided into?
2 answers
The lithosphere (geosphere) is the "solid" part of Earth. It has two parts, the crust and the upper mantle.
http://www.google.com/search?q=lithosphere&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7GGIE_en
1 answer