Ethos is a mode of persuasion used to convince the audience. It is one of three artistic proofs (ethos, pathos, and logos).
Ethos is also known as ethical appeal and convinces your audience of credibility and character. It is used to prove you are worth listening to. Ethos can be developed by choosing language that is appropriate for the audience and topic (this also means choosing the proper level of vocabulary), making yourself sound fair or unbiased, introducing your expertise, accomplishments or pedigree, and by using correct grammar and syntax.

This story made me feel sad 
However, the purpose of this story is to reveal the cruelty of our world and the protectors who help and protect children
The quote, "Nobody wants to be told what they're doing is wrong" is true. Sometimes, we never accept when we're wrong.
"and you see the terror" represents that nobody cared until something had to happen.
I'm sorry I couldn't get much from these quotes. This topic is a bit tough for me sometimes and I'm just doing my best to help.
Silence leads to the feeling of loneliness, helplessness,hopelessness, and death. Hearing sound gives us the feelings of happiness, hopefulness and life. Silence is boring and noise is exciting.<span />
Answer:
C.
Explanation:
Pycnocline is a layer in the oceanic body in which the density of water increases with the depth in the ocean. This change in density happens due to the changes in temperature and salinity of water.
<u>Other four words/phrases are related to the process of water purification. The only word which does not fit in the water purification process is Pychnocline. </u>
So, the correct answer is Option C.
The people who stole bodies or body parts from cemeteries to help science were called 'Grave Robbers'