Usenet is a network of servers in which spreads messages through newsgroups and the regular internet is a series of different servers 
        
                    
             
        
        
        
True i do believe but im not 100% sure this isnt my strong suite
        
                    
             
        
        
        
I think it’s C, but it could possibly be B
        
                    
             
        
        
        
Only about a hour to get to space
        
             
        
        
        
Answer:
A rollercoaster speeds up and u r pulled back against your seat. Cus of inertia, we try to stay in the same place. Another one is when we one is when u try to brake a car suddenly and everything in the car gets launched forward cus they were supposed to keep moving.