How does park's decision to juxtapose Salva and Nya help us better understand each character's point of view? Reference book: A long walk to water

If you put a picture I will help you sorry

A similarity between Salva and Nya is that they both thought someone or people they loved were dead. Nya thought her baby sister, Akeer, was going to die, but she had lived. Salva thought his parents and siblings all died, but his mother, father, sisters, and brother were still living.

Syllable added to a root word to change its meaning : affixan independent word--example run,walk,book : free morphemeaffix that gives grammatical meaning such as tense or number : inflectiona word part that must attach to a word in order to be usable : bound morphemedegree of comparison formed by adding -er or more to an adjective : comparativedegree of comparison formed by adding -est or most to an adjective : superlativeaffix added to the beginning of a word : prefixaffix added to the end of a word : suffixroot word of lovable : lovetwo roots used together to form one word : combining form

I'm guessing a 'fragment'. read over the sentence and question again before you move on.