I would choose the mountain ecosystem.
The mountain ecosystem contains a complex living organisms.
Mountain lands support a diverse array of habitats with large range of plants
and animals. It is very crucial for biological diversity and is very wonderful
to see. The climate is mostly cool which is fitting for relaxation.
 
        
                    
             
        
        
        
A. off a surface at the same angle it strikes the surface
        
             
        
        
        
Answer:
Both Mars and Saturn have rings. 
 
        
                    
             
        
        
        
Answer: The theory of evolution supports fossils
Explanation:
By looking at fossils it shows how that species evolved