Upwelling  is a process in which cold water from depths arise to the surface,
it's important because :
- It bring a lot of nutrients to the surface of the ocean
- It maintain the temperature of the ocean
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Answer:
1 is a risk 3 is a benifit! 
Explanation:
Hope this is right and helps
 
 
        
                    
             
        
        
        
Answer:
i dont know have a good day
Explanation:
 
        
             
        
        
        
<span>Inflation theory is the theory explains why our universe is structured and uniform and suggests that the universe is flat in shape. According to that theory, the universe expanded exponentially fast for a fraction of a second after the Big Bang.</span>
        
                    
             
        
        
        
Answer: Prophase
Explanation: Prophase, is the first and longest phase of mitosis. First, chromtain condense it into chromosomes and the nuclear membrane breaks it down.