I would believe the correct responses would be option 1,2,4.
        
                    
             
        
        
        
Answer:
I think the correct answer to your question is:B
Explanation:
 
        
             
        
        
        
Answer:
<em>IAU- International Astronomical Union</em>
Explanation:
The  International Astronomical Union (IAU) is an organization consisting of professional astronomers from around the whole world. The astronomers in the  International Astronomical Union (IAU) work together to assign names and probable functions of different celestial bodies being discovered. The aim of the  International Astronomical Union (IAU) is to protect and to safeguard field of astronomy and make progress in this field. 
 
        
             
        
        
        
<span>They are proteins that are secreted from fat cells to help regulate energy balance.</span>
        
             
        
        
        
In a cell protein synthesis is the primary function of ribosomes