The answer is A, earthquake. Typically, tsunamis can form after an earthquake. This happened in Indonesia a couple of times. I hope this helped! :-)
 
        
                    
             
        
        
        
Actually, the hormone is issued by the gland to go to a certain spot in the body. Like the adrenal glands release the hormone "adrenaline" when you're in a dangerous, or stimulating situation
        
                    
             
        
        
        
This response helps decrease body temperature. Another example of negative feedback has to do with blood glucose levels. ... If a raise in body temperature (stimulus) is detected (receptor), a signal will cause the brain to maintain homeostasis (response).
        
             
        
        
        
It is the light that coming from the sun
        
                    
             
        
        
        
Answer:
Cells
Explanation:
As indivisible units of life, the cells of all organisms consist of four fundamental macromolecular components: nucleic acids, proteins, lipids and glycans. From the construction, modification and interaction of these components, the cell develops and functions.
<u><em>- Akito, Hope this helped :)</em></u>