Answer:
Id (Emotion)
I can't really explain why, but this should answer the question. Hope it helps!
Matching hypothesis is the idea that you are more likely to make friends or be attracted to someone who is on a similar level of attractiveness as you. So, a extremely attractive person is going to be attracted to others that are extremely attractive. A average looking person will be more attracted emotionally and/or romantically with another average looking person.
Some scientists believe that global warming is a myth. Due to whats in the atmosphere and what could be possible with it, they think its not likely.
A hemisphere is half of a sphere