Explanation:
<h3>Because it means there is clean water down deeper.</h3>
In the short story "The Glass of Milk" by Manuel Rojas, the boy sees the sea as a representation of freedom. The boy looks out to the sea often because he is free to do and travel as he please. In contrast to the sea, the writer describes the great city as "... a place of slavery: stale, dark, without the grand sweep of the sea; among its high walls and narrow streets people lived and died bewildered by agonizing drudgery.
The answer is D vertebrates <span />