Albrecht Dürer was the
German artist who published theoretical writings and manuals on the technical
concerns of painting.
Dürer was a painter,
printmaker, and theorist of the German Renaissance who reinforced by his artworks
with theoretical treatises, which involve principles of mathematics,
perspective, and ideal proportions. He published two theoretical books – “Four
Books on Measurement” (dimension) and “Four Books on Human Proportion”.
Answer:
To improve your singing and your tone, it's a great idea to practice both your head voice and your chest voice, and be able to recognize when each is best to use low and mid-range notes are often more comfortably sung in chest voice, while high notes require the use of your head voice.
Explanation:
The answer to your question is C