The answer to this is C. Radiation Exposure.
Explanation:
As we age, our immune systems develop defenses against antigens and fights off lots of infections which could harm us.Our body makes lots of T cells when we are young, but slows down production after puberty. Nevertheless, the numbers of these cells in our body stays the same even when we are old. Our body changes in aging process like composition and structural elements of tissues, gone through puberty, your hormones increase, also your metabolismm developed rapidly, structure of your bones developed, etc.
Answer:
Does it hurt? If not it could just be the little red bumps you get from shaving..
Explanation:
How big are they? Cause that could mean something.
I'm not 100% sure, but it could be the way you're shaving, If it doesn't hurt I don't think you should worry.
Answer: evaluate is an expression, which is a substitute that gives you numbers for the variable in the expression.
Explanation:
