Answer: Thank you very much.
Explanation:
The aspect of of instruments that improved during the Romantic period was the valves. The correct answer is D, valves.
I’m a little confused by what you mean but here’s my best answer
-table of contents: helps readers know where to look for certain chapters and such. (Organizes book)
-heading: tells reader what a chapter is about
-caption: description of something
-glossary: helps readers know certain vocabulary
-bold faced words: attracts the readers eye
-label: helps to identify something or someone
-photograph: can help a reader better understand a text
-diagram: informative and helps readers know more and understand better
I hope this helps!!
Defects<span> caused by being broken or some other injury, fungal or insect attack, or rapid growth.</span>
