Answer:
It changes as they grow 
Or when they start to have an unhealthy diet 
 
        
             
        
        
        
1.03!! Very easy you welcome:)
        
                    
             
        
        
        
Answer:
C. Its oxidation number increases. 
Explanation:
- <em><u>Oxidation is defined as the loss of electrons by an atom while reduction is the gain of electrons by an atom</u></em>.
 - Atoms of elements have an oxidation number of Zero in their elemental state.
 - When an atom looses electrons it undergoes oxidation and its oxidation number increases.
 - For example, <em><u>an atom of sodium (Na) at its elemental state has an oxidation number of 0. When the sodium atom looses an electrons it becomes a cation, Na+, with an oxidation number of +1 , the loss of electron shows an increase in oxidation number from 0 to +1.</u></em>
 
 
        
                    
             
        
        
        
So for D you have to find energy right
from c you get wavelength Lambda
so on D use this
E = Hc / lambda
c is given 1.5 x 10 ^20
h = 6.624 x 10^-34
and then you get answer for energy