The issues that had to be dealt with when restoring Leonardo's last supper included all of the above: the experimental method used by Leonardo, the work of earlier restorers, changing levels of heat and humidity, and <span>a bomb falling on the monastery.
Leonardo was known for his experimental style of painting, many other artists tried to restore his painting, heat and humidity also had an effect on the painting, and in 1943, a bomb fell on </span><span>Santa Maria delle Grazie, where Last Supper was located, almost destroying the painting in the process.</span>
Answer: C)
Explanation: The answer is Stippling because stippling is a type of art displayed as tiny dots/specks, and in your picture, you can see the art type is stippling because of the small dots in it.
Income increased because a lot of books come to the market and it benefits the economy
The singer is Adelle? I’m guessing so yea