Which one of the following lines best illustrates personification?
a. a narrow wind complains all day.
b. the fog comes on little cat feet.
c. she floated graceful as a dove.
d. spring is a dream unsung.

A. A narrow wind complains all day.

Personification refers to the metaphor used as a literary tool. Personification describes the action or movement of non-living thing mimicking or resembling the action and behavior of human. A narrow wind complains all day defines the action or movement of wind which is a non-living component of the environment with human behavior of making complains illustrates personification. This states that the wind blows in a speedy way and influencing other components of the environment in a drastic way.  

i just did an experiment like this in my science class. also the answer is yes, it will get separated because they are two opposites meaning if they are opposite they can not attract.

hope this .!

conduction, convection, radiation