Answer:The substance is Biodegradable
Explanation:
When something is biodegradable it can be broken down by organical processes or decomposers. 
 
        
             
        
        
        
The answer is A: Between 50 and 5,000 amino acids
        
             
        
        
        
Answer:
Just show them their place.
Explanation:
hope this helps
 
        
             
        
        
        
Explanation:
As the charge of all electrons are equal, the repulsive force exerted by each of them is also going to be equal. So, as K has more electrons repulsing its valence electron than Na, it has greater electron shielding.