Question

Fault lines are:

Answer 1

The crust of the lithosphere that has fractured along plate boundaries and ridges.

Answer 2

The answer is C
Why ?
The definition of the biosphere: is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere.A example of a fault line would be the san Andreas fault line .