Answer:
Practical:
Any light that appears in the scene. (Lighting)
Answer:
The rule of thirds is a technique that involves focusing the subject in one third of the photo. Think of it this way: a photo can be broken into three thirds. Choosing one of those thirds, have your subject be either on the left or right and snap a photo. There you have it!
Hope this helps ya :D
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.