Answer in 3-4 complete sentences. (a large stained glass rose window above five panels of colorful glass scenes in a cathedral)

What is the above picture an example of? Define this form of glass art and its purpose(s).

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Which print was made using the techniques of hatch, cross-hatching, and textural lines

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.

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1