Answer:
 Lack of Vitamin C
Explanation:
lack of Vitamin C would cause all of these to happen 
 
        
                    
             
        
        
        
Other than global warming is Desalinezation.
        
             
        
        
        
Answer:
Decrease
Explanation:
If the foxes have nothing to eat, some will starve and die so the population will decrease.
Have a wonderful day!
PLEASE RATE!
 
        
             
        
        
        
Answer:
An electromagnetic wave
Explanation:
An electromagnetic wave is a transverse wave that can travel across space as well as through matter. When it travels through space, it doesn't lose energy to a medium as a mechanical wave does.