More musical history

Portraits are considered extremely important in early history because they were ?

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.

(in the context of the dracula book) what are the similarities and differences between lucy and mina? be sure to include their personalities, interests, and interactions with other characters, and any other details you can think of. what is your opinion of the role victorian women played in society as shown by these two ladies? explain why you feel this way.