Question

a friend is coming to your house. you give her the following directions: drive until you see a stoplight and a grocery store. turn left at the grocery store. what could we call the grocery store? rotary reference point linear motion

Explanation:

A reference point is a place or object used for comparison to determine if something is in motion. In the given directions, the grocery store is used as a point to determine where to turn (i.e., a reference for the motion/direction - turning left). A rotary is a circular intersection (not relevant here). Linear motion refers to motion along a straight line (not the term for the grocery store).

Answer:

Reference point