Answer:
Gene, a part of DNA that determines the trait of individual characteristics
Explanation:
 
        
             
        
        
        
A watt IS by definition a J/s so and so an 18000 W station will use 18000 J/s so it is C
        
                    
             
        
        
        
Keratin is an intracellular fibrous protein that gives hair, nails, and skin their hardness, strength, and water-resistant properties. The keratinocytes in the stratum corneum are dead and regularly slough away, being replaced by cells from the deeper layers 
Hope this helped!
Good luck :p
~Emmy <3
 
        
             
        
        
        
The Economy<span> and Environment. </span>Estuaries<span> are </span>important<span> natural places. They 
providegoodsandservicesthat are </span>economically<span> and </span>ecologically<span> indispensable.    
sry if wrong</span>
        
             
        
        
        
Answer: A, B, C
Explanation: I got the answer from USA test prep