Since this is a high school question the answer is probably serotonin and dopamine although there are others at play.
Serotonin regulates sleep, mood, and appetite.
Dopamine is known for working in our reward and pleasure system.
Answer: America was impacted because then they recieved the land and it was under their control. Then, the Americans got developed. This is how the Western Territory.
I believe the answer is <span>all knowledge originates in sense experience
Empiricist refers to the type of people who based all his knowledge based on their personal experiences rather than following a certain manual or guideline.
This type of thinking is part of three types of human knowledge mechanism, along with rationalism and skepticism.</span>
It depends on the type of the speech. If it is a short, impromptu or unimportant speech, there is no problem in displaying the aid. If it is a long, or important speech, it is better to not display the aid but if the speech is not memorised the aid should be somewhere where it doesn't draw attention and brief glances should be used if needed. Always look at the audience and not down at the aid.