ANSWER
Two different species of mice migrated to the river from different directions.
EXPLANATION
Solved scientifically in my head.
<span>Ernest Shackleton's South! primarily uses the writing structure of "problem and solution, although it should be noted that other structures are used as well. </span>
By following the essential elements of persuasion,
<em>Logos</em> is an statement used to persuade by means of logic and reason, thus,
1. Logos: "<em>Studies show that schools with music programs have a 30 percent higher rate of graduation than schools without music programs"</em>
<em>Pathos</em>, the seek of the audience emotions in order to convince, therefore
2.Pathos: <em>"Music has the ability to feed the soul"</em>
<em>Ethos</em>, or the use of arguments built on the credibility of the author, so,
3.Ethos: <em>"It is my belief that music education instills a sense of confidence and discipline in students they would not otherwise receive" </em>
