The correct answer is c.: it served as the be boundary between North Korea and South Korea. The current line is in a similar place, but it's not a straight line, unlike the line running along the 39th parallel.
I disagree because we all know that the earth isn't flat and way back when when this happend they didn't had all of the tecnolgy that we have today so then how did he think that the earth was flat even though after the one persons presentation of the earth that he was still questioning the person that was giving the presentation.
Explanation:
Is this your test? Wow that is long
Answer:
the facial feedback effect
Explanation:
The facial feedback effect refers to the impact of facial expressions on the emotional state of the individual. Also, forced expressions tend to make people more uncomfortable and unhappy even if they are being forced to smile like on social gatherings. Here, it is said that 'most recent participants reported feeling more happy than sad after rubberbands secured to the sides of their faces were stretched over the tops of their heads'. Hence, this is clearly the facial feedback effect as it highlights the impact of facial expressions on the emotional state of the participants.