A. Purpose
I believe this is purpose because she is writing to argue that distributing medicine to rural parts of the world was worth doing.
#1. Comma is used to off set the sentence
It is not only what we eat, but when and how we eat that greatly affect our health and weight.
In greek mythology, nymphs are described as female Goddesses that live at a specific landform or terrain, such as woods, river, etc. They were described as divine, pure, and loved by many.
I would say that the cultural value that they represent would be : Romanticism and Sensualism.
Hope this helps
Answer: Yes
Explanation: it is used quite often, and is not an original thought.