<span>Tides and currents carry nutrients, moderate temperatures, and influence conditions in numerous ecosystems. The relationship between society and tides and currents is obvious as coastal cities built to withstand prescribed levels of tidal surge are now being impacted by record breaking tidal surges, and the building of solid coastal structures do not allow waves to dissipate energy on land but deflect their energy to other coastal areas along the shore.
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Answer:
Its cells have thick, hard walls. 
Explanation:
 
        
                    
             
        
        
        
Large crystals indicate that it cooled very quickly. If it cooled slowly, it would have time to settle down and make a nice smooth rock.
        
             
        
        
        
The fuel will affect the environment and ocean. Oil spills can harm sea creatures and make seafood unsafe to eat. The oil can kill coral which can affect the animals who live next to the corals such as crabs and fishes.
        
                    
             
        
        
        
Answer:
They are both eukaryotic cells.
Explanation:
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