Answer: The  International Astronomical Union (IAU) .
The International Astronomical Union (IAU), a worldwide organization of astronomers, reclassified Pluto as a dwarf planet. IAU defines a planet as a celestial body that has the following qualities .
Happy to help
 
        
             
        
        
        
IFloration isn't even mentioned in the dictionary so I cannot help quite yet. Maybe the wrong word was used or something. IF not i will try my best to help anyway but please check so I can help to my fullest
        
             
        
        
        
Bad gases in the air, like the smoke from cars. the trees filter that.
        
             
        
        
        
Okay the first answer is Binghamton
The second one doesn't have an exact landmark so i'm not sure but it's between Binghamton and Ithaca 
The third one try the internet, it's a general question, hope this helps:)