The significance of Ernesto Galarza's memoir taking place in California in the story is that the story tells of a Mexican boy beginning school without knowing the language or culture of the place.
The boy was an immigrant who has not inkling of what he will face as he begins his life journey in California.
o4=Worsen
Explanation:
The word deteriorate means worse or fasten.
Yes, his sermon was highly effective because contemporary readers can feel the fear and sting of Edwards’ threats