Answer:
But just because brain cells may be able to live indefinitely doesn't mean humans could live forever. Aging is dependent on more than the life span of all the individual parts in the body, and scientists still don't understand exactly what causes people to age.
Answer:
C#
Explanation:
The spaces spell out face so if you just count up from there, you get a C#.
The fill light shines from the side and eliminates shadows.
