What could you use in an artwork to show that a bright light is shining on a reflective object?

Which lines from the weary blues suggest that the speaker is impressed by the musician?

How did duke ellington create a new musical style that grew out of the ragtime tradition?

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.