a region that is made up of different places that are linked and function as a unit
~Hello there! ^_^
Your question: In general atmospheric pressure is greatest near earths surface and as you move out toward space is ________.
Your answer: In general atmospheric pressure is greatest near earths surface and as you move out toward space the atmospheric pressure decreases.
Hope this helps! :D
The answer would be transform boundaries where crust is neither created or destroyed and an example is movement on the San Andreas Fault which is primarily lateral movement on or close to the surface and no melting of rock is involved.