The correct answer is Comma because a coordinating conjunction isn't needed after a semicolon and a colon indicates a list and a dash id for breaking up a word or numbers like twenty-two or in-dex
        
             
        
        
        
2.) Idiom 
3.) The author’s use of language indicates the person is cheerful. 
Think of the idiom “on cloud nine”, which is similar to this one, both meaning a person is delighted
        
             
        
        
        
Answer:
i dont know any experiences u have had, least the funny ones
Explanation:
 
        
             
        
        
        
Answer:
The term hippocampus is related to brain research because the hippocampus is the part of the brain that contains memories, emotions and learning. 
I don't know the second part, sorry-
 
        
             
        
        
        
Explanation:
Bloomberg is a media conglomerate that is a provider of financial news and information, research, and financial data.
Apprehension means having the fearbor grieve that something bad is going to happen or is about to happen