The last one
Christmas trees are one thing so it needs a comma after trees not Christmas; cozy sweaters are one thing so it <em>also </em>needs a comma after sweater; and that cancels out the first three.
Answer:

Explanation:
Whenever we are trying to incorporate a coordinating conjunction to combine two sentences, it is not necessary to use commas.
=> The conjunction itself is used to combine both the sentences so, using a commas is an unnecessary thing!
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Segregation laws conflict with my understanding of right and wrong because I understand that back in those day it was okay and the normal to creat black people as less then human. It wasn't okay though. They had laws where "colored" people had their own section away from white people. Black people weren't aloud to use the same bathroom as white people because white people back then saw black people as dirty which is not okay. In my personal opinion everything about the segregation laws were wrong but it was the time back then and I can see why white people thought it was okay and right even though it wasn't.
Answer:
These words emphasize that after the animal host is infected, he can only be released to death-a place describes by the author as a place of comfort; after the animal host has suffered enough pain.
Explanation:
'Your Average, Everyday Zombie' is an article written by Christie Wilcox. The article is about the experiments performed on the animal, which make their brain cells dead and serve them as a living dead animals, the author named them zombie in the article.
The phrase <em>'released into the sweet arms of eternity' </em>emphasize the fact that how much an animal host suffer under parasitic chemicals, that the only release and redemption for them becomes death. The author describes death as a place of comfort for these animal hosts.