Answer:
physical change
Explanation:
it changes the form of the substance
 
        
                    
             
        
        
        
Answer:
it stayys on surfaces fir up to 2 weeks unless disinfected
Explanation:
 
        
                    
             
        
        
        
Answer:
secondary succession
Explanation:
secondary succession occurs after a major natural disturbance in the environment, but the soil is still there afterwards so its faster then primary.