Answer:
i read this before
Explanation: Leonardo da Vincis Last Supper is a Renaissance masterpiece, though it is one which has struggled to survive intact over the centuries. It was commissioned by Duke Ludovico Sforza for the refectory of the monastery of Santa Maria delle Grazie in Milan, and in order to paint it Leonardo used an oil/tempera mix and applied it to a dry wall. He did this because he wanted to capture the look of an oil painting.
Perfect fifth because you are going from do to so which is 5 steps apart :) so do to ti would be a perfect seventh since theyre seven steps apart. a perfect octave would be do to do.
Answer:
germs lots and lots of germs