The difference is when you draw by memory you won't remember every tiny detail, and you make/draw it in your own way vs. having the object in front of you you can copy it almost exactly.
Answer:
Make them feel how what they did made you feel.
Explanation:
A peacock doesn't lay eggs. It's a peahen which lay eggs. :)
C. When chorale melodies were harmonized for church choirs, the tune was assigned to the tenors.
Hope this helps :)