<span>Metacognition, within the control process, represents an example because it refers to the theory of the mind, which is born in psychology and other cognitive sciences to refer to the ability of human beings to express ideas and objectives through plans and projects to develop a system or a specific case.</span>
        
             
        
        
        
<span>Air pollution is only caused by human activity. False.</span>
        
                    
             
        
        
        
Answer:
 The answer should be D
Explanation:
 because poroslty of a rock is a measure of its ability to hold a fluid. mathematically, it is the open space in rock divided by the total rock volume.
 
        
             
        
        
        
1. Atmosphere
2.terrestial biosphere
3. Ocean