Answer:
Enzymes can only be used once
Explanation:
Enzymes are there forever 
 
        
             
        
        
        
The answer is : exponentially
        
             
        
        
        
They're celled subsistence farmers, their farming practice is subsistence farming, where most of the product they grew or reared are for themselves and their families, they usually don't take the products to the markets for commercial purposes, instead those who do that are practising commercial farming.
        
             
        
        
        
Answer:
1 cilia 2 I don't know I'm so sorry