Answer:
light, the changes of light, and how it affected objects
Explanation:
that's it :)
If we are talking early early then it was because art wasn't a form of "art" it was a form of communication.
But a little later down the road, people did not understand the human body and could not paint one perfectly, and also painters loved to show perfection, as in, gold everywhere, or a kind a top a thousand bodies. Something like that. So yeah...
7.8 Billion (2020)
The current world population is 7.8 billion as of March 2020 according to the most recent United Nations estimates elaborated by Worldometer.
Explanation:
Communication refers to the design's ability to put forth a message while functionality refers to how well the design serves a purpose.
Both answers are C oddly enough