<span>Refraction happens when there</span> is a bending of path of a light wave as it
passes across the boundary separating two media and the degree of bending is
determined in part by the total change in velocity as the light<span> passes from one medium to the other. In
addition, the change in speed experienced by a
wave when it changes medium can result in a number of beautiful optical effects. </span>
 
        
             
        
        
        
Answer:
The aquarium is now in sunlight, and there are more energy storage molecules in the plants and fish.
Explanation:
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Answer:
if these mixtures are feed as only source of food African grey parrots become ill and ultimately die. 
not sure about the answer but see if this is correct.
 
        
                    
             
        
        
        
Answer:
Honestly it depends...
Explanation:
I would say overall fungi are beneficial because they feed on dead organic matter. They recycle most of the carbon and release nutrients to be used by other organisms. They are also used for medicinal purposes. Not to mention yeast is a fungus and bread is yummy.
But certain fungi are deadly if ingested or linked to plant and human diseases. Also mold is a fungus and nobody likes mold.