All subjects in a compare and contrast essay should be treated

All subjects in a compare and contrast essay should be treated with analytical rigor. You have to describe the similarities and the differences between the subjects being contrasted and compared.

Explanation:

In a compare and contrast essay, the writer aims to explain the similarities and differences between two subjects in detail.  The writer would set out to analyze a number of the keys similarities between the subjects in question, and also the differences. This might be the way you compare and contrast the virtues of certain pets or the music that people enjoyed in different time periods.  You could talk about the way that cats and dogs are both domestic pets but they have clear differences in the amount of care they need.  

some sort of sound device i believe.

what is the question that you are asking