Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? Give an example of this type
of plate boundary. 2. At which plate boundary do rifts and mid-oceans ridges form? Give an example of this type of plate boundary.
3. At which plate boundary do plates slide past each other while moving in opposite directions? Give an example of this type of boundary.
The "frustule" cell wall of diatoms. A dinoflagellate isn't constructed this way. The frustule is composed of two parts which are pretty much identical except for size -- one of the parts is slightly smaller than the other.