Answer:
d. Many examples were found in an artificial cave temple.
Answer:
I believe The artist did this so that the drawing/painting would look neater and more easier to understand instead of catastrophic and messy therefore leading the viewers eyes to look at the main concepts of the image rather that several miniature concepts thrown together into one whole.
Explanation: I’m an artist myself :)
cow chicken pig are three farm animals
You could google this, but the ratio between frequencies of one octave to the next is 2:1