The 'Call to action" statement is where you engage your reader it should inspire, educate, and it should be able to win over the reader to your "Cause".
Answer:
Water
Explanation:
With no one managing the cities vast and complicated tap water and sewer networks there would be flooding
Motif<span> and </span>theme<span> are linked in a literary work but there is a difference between them. In a literary piece, a </span>motif<span> is a recurrent image, idea or a symbol that develops or explains a </span>theme<span> while a </span>theme<span> is a central idea or message.</span>