The correct answer is Economic cycle.
The natural fluctuation in economy between the period expansion (economy growth) and contraction (recession) is known as the economic cycle.  
The normal growth and downturn in the economy is the basic definition of Economic cycle. 
During the time of expansion the investors seek to purchase companies and shares and during the time of contraction the investors look to invest and purchase the companies such as utilities and healthcare.
 
        
                    
             
        
        
        
Answer: A) Increased GI mobility 
Explanation: They sympathetic nervous system inhibits the activity if the stomach, therefore, GI mobility decreases and does not increase. The parasympathetic nervous system is the one that increases the GI mobility.
        
             
        
        
        
Answer:
Im pretty sure its known as emigration but lmk if im wrong
Explanation:
 
        
                    
             
        
        
        
Answer:
Availability of minerals in the soil
 
        
             
        
        
        
I believe that would be a cell from a plant