As of now, there are 15 different paintings attributed to Leonardo Da Vinci
Parchment is a material made<span> from processed animal skin and used—mainly in the past—for </span>writing<span> on. Parchment is most commonly </span>made<span> of </span>calfskin<span>,</span>
The answer is false, Mary Cassat's artwork clearly states it is realstic because the mother is holding her baby in cheerful and happy colors.
Hope that this helps ^_^