Answer:
carrying capacity is how much population an environment can hold without its resources being used up/ when a Population Hits Its Limit. an example would be The Carrying Capacity of North American Deer. the Carrying Capacity of Grazing Cattle.
hope this helped! 
 
        
             
        
        
        
Anything can come out of that but I think type b might be more possible to happen.
        
             
        
        
        
Hihi!
The answer would have to be <span>muriatic </span>acid! This acid<span> needs to be actually diluted before you can </span>use<span> it or you </span>can<span> permanently damage the </span>brick, that's how strong it is!<span> 
I hope I helped!
-Loliarual</span>