This is Database Management for Computer Science. Please show all work including the solution

Problem 4-7 Let a database application be Model Supplier, Products, Supplier information, Project), Which contains the information that you will buy products (Coke, Apples,..) from suppliers (Wal-mart, K-mart,...). Multiple products will be used in the Projects (basket ball team, volley ball team,...) Supplier information contains emergency contact name, ). additional information about a supplier (Emergency contact person