The correct answer is - c. Coral reefs provide resources for aquatic organisms and derive resources from other organisms as well.
The corals are essential part of the marine ecosystems. They are feeding upon zooplankton, but also their polyps get sugar that is produced by the algae living on them. Also, the corals provide much needed shelter for lots of marine animals, but also are on the menu of some, like the starfish for example.
 
        
                    
             
        
        
        
Answer:
Electricity generation
Explanation:
Coal is burnt to release high amount of energy which is further used to convert water into steam. The steam produced turns the turbines thus generating electricity.
 
        
                    
             
        
        
        
You can start eating healthy now and exersize and stay away from bad foods.
        
             
        
        
        
The correct answer is B. 
Population growth is correct because humans need water to
survive. Actually not just humans, all living things need water for survival.
Hope this helps!
Discussion:
<span>Some people may think it is A. The truth is “the amount of
evaporation” is incorrect. Amount is doesn’t depend on the amount of water. It
depends on heat. </span>
        
                    
             
        
        
        
The answer is B. A satellite is any object that revolves around another object, whether that be a natural satellite like an asteroid or a man-made object like a radio satellite.