What does a slur looks like? (in music)

While fragileworks of art might be best preserved in a locked box, museums routinely display such objects. why do museum professionals feel it is important to share these artifacts?

What is the stele of hammurabi (above)? how did it come to exist? what is its significance?

Which of the following is not a basilica-plan structures a. old saint peters b. sant’apollinare nuovo c. santa costanza d. santa sabina