No if it is squared it is a parabola. To be linear it has to be. A straight line
        
                    
             
        
        
        
Answer: a). growth
Sleep is a necessary biological activity shown by most of the living creatures. It is the primary activity of the brain. During sleep the blood supply to the muscles increases, the energy of the body gets restored, repair and tissue and growth takes place. Important hormones are released for the process of growth and development. 
Therefore, sleep is necessary for growth is a correct option. 
 
        
             
        
        
        
Answer:
Earth’s crust is pushed up in big folds or forced up or down in blocks. So your answer is "By earth's crust being uplifted." Please mark as brainliest, hope this helps!