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Answer:
A is the answer
Explanation:
Carbon dioxide and water are the reactants of both processes
 
        
             
        
        
        
The velocity (speed) of a sound wave (any wave in fact) is related to its frequency and wavelength by the equation . This is easy to remember since it's a distance divided by a time because frequency is the inverse of the period.
Since for sound traveling through the given solid object we have that  and , the speed of sound will be:       
this is what i looked up and got
 
        
             
        
        
        
Answer:
To maintain the right body temperature, it is essential to have adequate body fat. Body fats are the storehouses of energy in the body. Body fats are necessary to ensure the smooth functioning of cells. Body fats have a cushioning effect on organs and tissues.