Answer:
Ralph and Jack engage in a fight which neither wins before Piggy tries once more to address the tribe. Any sense of order or safety is permanently eroded when Roger, now sadistic, deliberately drops a boulder from his vantage point above, killing Piggy and shattering the conch.
The answer is B hope this helps!
The option that best describes the cause-and-effect structure in a memoir is when the structure focuses on an incident and its consequences.
I would say that the correct option is the third one.
The cause is the incident, and the effect are its consequences.
Trees help purify our air. When the air is to contaminated trees take in all that contamination so we can breathe better.