I recommend avoiding details and shading the piece until its fully sketched in
you can blend charcoal with a piece of tissue if you use your fingers it will leave prints
if you are in the process of shading place a piece of paper between your hand and the paper to avoid smuging
you can use a slice of bread to remove the graphite like a stretch eraser
Answer:
C If both sides of an artwork are different, they are not balanced.
The diaphragm is another term for the aperture, so it controls the amount of light passing into the film camera.