In this excerpt, the author shows how terrible conditions can cause people to be unsumpethetic

It is actually established on factual incident, written from the perception of the author. Hence, with the memoir genre the author was able to show how terrible conditions can cause people to be unsympathetic to the pain of others, by providing the enormous details that are factual about the incident.

Explanation:

none

He is able to share his observations about one event in depth.

Explanation:

Given that A memoir is a biographical writing that consist of various memories about a real life person, instead of fiction. It is actually established on factual incident, written from the perception of the author.

Hence, with the memoir genre the author was able to show how terrible conditions can cause people to be unsympathetic to the pain of others, by providing the enormous details that are factual about the incident. He was able to give such extensive details through his observations about the event.

Therefore, the correct answer is "He is able to share his observations about one event in depth."

i agree so i wont repert this question

in other words

to put it differently

for one thing

as an illustration

in this case

for this reason

to put it another way

that is to say

with attention to

by all means

important to realize

another key point

first thing to remember

most compelling evidence

must be remembered

point often overlooked

to point out

on the positive side

on the negative side

with this in mind

notably

including

like

to be sure

namely

chiefly

truly

indeed

certainly

surely

markedly

such as

especially

explicitly

specifically

expressly

surprisingly

frequently

significantly

particularly

in fact

in general

in particular

in detail

for example

for instance

to demonstrate

to emphasize

to repeat

to clarify

to explain

to enumerate