The discovery that the narrator makes by dissecting his brain is learning that his thoughts require a constant flow of pressurized air because brain activity slows due to low air pressure.
Answer:
I know this (change into simple past)
I knew this
foreshadowing is the term for this
Answer:
I find that pathos is typically the most effective, seconded by logos, with ethos in last place.
Explanation:
Many people use sob stories and the like to great effect, while, in many cases, those who use ethos are shut down by others who are certain in their belief that they know better. Logos is in between of this. Honestly, it depends on who you are talking too. Just remember, many humans are ruled by their emotional centers, and not their logical ones.