if something changes when something else changes, then that something depends on that something else
another_way_to_say_separates_things is divides_objects. change_of_device_state is unnatural_thing. sometimes_change is good_thing. change is when_one_thing_becomes_another_thing. space is what_between_else. change is happening. change is relation. difference is change. everything is one_thing_constantly_changes. change is thing.