Answer:
I think it's more man-made possibly, but it might be both. You might want to see if someone says both, both I guess C maybe.
 
        
                    
             
        
        
        
Biodiversity is the different life forms and animals that exist on earth and the biosphere is where all of those life forms and animals live. <span />
        
             
        
        
        
Answer:
It can cause land subsidence
Explanation:
 
        
             
        
        
        
The answer is letter b. less drug use.  Being in religious involvement it can divert
teenager or even persons in taking or abuse drugs, some diversion can also help
people to don’t use drugs out of hobby or bored in life.  Drug abuse sometimes can worst affect life. 
 
        
                    
             
        
        
        
Answer:
Homeostasis is the tendency to resist change in order to maintain a stable, relatively constant internal environment. Homeostasis typically involves negative feedback loops that counteract changes of various properties from their target values, known as set points.