No improvement to this sentence is necessary. It makes perfect sense on its own and sounds right. "Either" always takes an "or" else the word wouldn't make sense, as it's meant to contrast binary options.
eg.
I'm either going to eat food or drink water.
Answer:
p=1
Explanation:
w=2p-3z
replace the variables with the known values
-10 = 2p-12
add 12 to both sides
2=2p
divide both sides by 2
p=1
<span>Henry's journey in The Red Badge of Courage is obviously a very complex one, and that it's difficult to fit into an 8 slide presentation, but you can certainly try! I think the thing it is most important to discuss is the fluctuation in his character development, from being terrified to confident, to being scared again, to finally overcoming his fears only to receive a terrible knockback. Make sure not to write as if his journey within the story was one smooth path.</span>
The second one because Every aspect of global communication is influenced by cultural differences.