Answer:
This question makes no sense 
Explanation:
 
        
             
        
        
        
I think that it's weathering because weathering is the one that wears down the surface.
        
             
        
        
        
Cilia helps in movement of the organism, it can pass the content (gases like CO2, O2) so they can transport. It can migrate an organism to more sustainable environment 
Hope this helps!
        
             
        
        
        
Answer:
Explanation:
Being able to identify minerals is important, because mineral identification is necessary to identify rocks and can be used to understand both the landscape and the geologic history of the area.
 
        
             
        
        
        
Answer:
In the scientific world, theory can be described as a detailed explanation of any phenomenon occurring in nature. A scientific theory is tested through hypothesis and is supported through facts, but as advances are made in the scientific world, the theory is subjected to change with time. For example, in the past, many modifications were made in the atomic theory. The atomic theory describes the structure of an atom.