Process by which the internal structure of a mineral is altered by the addition or removal of elements. Change in phase (mineral type) and composition are due to the action of chemical agents. Chemical weathering is dependent on available surface for reaction temperature and presence of chemically active fluids.
        
             
        
        
        
Answer:
C
Explanation:
Behavioural reproductive Isolation. This is the type of behaviour isolation that do not allow some members of a population to mate with the others. It might be due to how they find and choose mates. Some species have very unique rituals and behavior that has to take place before reproduction can occur so most of the time it is a form of pretty-zygotic barrier that happens before reproduction can happen.
 
        
             
        
        
        
Answer:
The temperature is colder in the poles and warmer in tropical climate zones. There is also more precipitation in tropical climate zones.
Explanation:
 
        
                    
             
        
        
        
Answer:
This is a fact
Explanation: School lunch is trash