When cheryl looks across the room, she sees part of her husband, but the couch is in front of him, obscuring her view of his legs. cheryl understands that this means that her husband is more distant from her than the couch is. cheryl is using the depth cue of?

The answer to this question is interpostion
In psychology, interposition refers to the overlapping objects that caused someone experience perception of  depth.
When a first object is blocking the view of second object, we could directly knew that the second object is located the furthest because the reflection of second's object is intercepted by the reflected of the first object

B. it promoted the powers of the executive branch

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.