Metamorphic rock.hope you pass
        
             
        
        
        
Orchids are now grown through vegetative propagation, rather than seeds, courtesy of developments in cloning. This allows many orchid plants to be grown from a portion of a single orchid plant. This allows even the rare orchid o to be grown in mass. There is also little variation when cloning s done as compared to growing with seeds. 
 
        
             
        
        
        
Answer:
I think c 
Step-By-Step equation
sorry if u get it wrong i tried my best
 
        
             
        
        
        
Answer:
the answer is A (or #1) because it is still testable but only because we haven't discovered everything yet