Question: Make an ERD given the following. Make sure there are no many - to many relationships. 1 . Each student has a SID, a name

Make an ERD given the following. Make sure there are no many-to many relationships.
1.Each student has a SID, a name and an address. 2.A professor has a PID, a name, and belongs to a department. The age of a professor can be one of "old", "very old", and "still alive." 3.Each course has a number, a name, a credit hour number, an offering department, a classroom, a maximum enrollment, and an actual enrollment. 4.The actual enrollment must be no more than the maximum enrollment. 5.Each department has an ID and a unique name. 6.Each student enrolls in a certain number of courses in this semester. 7.Each course, after assigned, is fully handled by one professor only. 8.A course can have multiple pre - requisites. A course can be a pre - requisite for multiple other courses. However, a course cannot be a pre - requisite for itself. 9.A student enrolled in a course must have enrolled in all pre - requisites. 10.More than one professor can teach a course.

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