Some ingredients are supplied and some are custom made in-house. The custom made
ingredients consist of other ingredients which are supplied by suppliers. Create a revised ERD
to reflect the two types of ingredients. You do not need to create the set of relations for this.
All applicants go through a series of tests that check their level of English and knowledge of formatting styles. The applicant is also required to present a sample of writing to the Evaluation Department. If you wish to find out more about the procedure, check out the whole process.