Frequency is the term that describes the number of waves passing a point during a certain period of time, frequency is also measured in Hz (hertz).
 
        
             
        
        
        
Synergism. 
Synergism happens when two or more chemicals enter the body and create adverse side effects/health concerns because of their use together. The effects of the two chemicals together is greater than the sum of the effects of the two individual chemicals.
        
             
        
        
        
Carbon is 6
Iridium is 77
Helium is 2 
Sulfur is 16 ( not sure)
Hydrogen is 1 
So 
Hydrogen 
Helium
Carbon
Sulfur 
Iridium 
Sorry if I’m incorrect.
        
             
        
        
        
Phospholipids will form a bilayer in water because they contain hydrophobic (Water fearing.. in this cause water "hating") tails and hydrophilic heads (water loving). So they form a bilayer to remove the tails from water likewise, this satisfies the hydrophilic heads because they are still exposed to water.
        
             
        
        
        
The answer would be RNA and protein. Each subunit is composed of at least one or more rRNA molecules and proteins.