The aspect of of instruments that improved during the Romantic period was the valves. The correct answer is D, valves.
Airy? Is that what you are going for?
Answer:
Techniques
Explanation:
To make a circle a sphere, an artist must uses techniques such as cross-hatching and stippling to make the circle look three dimensional. The artist may also use tone to show where the lighting is coming from so it seems more realistic.
:)
Answer:
it looks like the inside of some capital or great hall
Explanation:
Just look it up on google, no need for it to be here.