Please help me answer these questions. Ty!

(5 points) A school maintains a database with all its students and faculty. - Data/Metadata: Indicate whether each of the following represents data or metadata. - Additional Details: If it's data, is it structured or unstructured? If metadata, is it a fact describing a property of the data or a fact describing the context of the data? (5 points) Based on the image provided: - Using plain language, describe how this business operates? - Using what you've learned from Chapter 1, describe the relationships between the entities in the image below. - Why does the Order Line table have rounded corners when the others are square