<span>If they can learn more about how the human body ages, why it ages the way it does, why some people are able to live far longer than others, then perhaps we could apply these different facts in order to eventually prolong our lifespan.</span>
Answer: Mindy is acting as a health advocate.
Explanation: As a health advocate, Mindy wants the community to learn about the importance of eating healthy. Learning how to eat healthy in the community is one way that people can take better care of themselves.
The line of immune system was broken is the skin.
It may not look much but is an important part of the immune system.
The answer is the first one, A!