1. Create a basic Crow's Foot ERD given the following business rule: A store can employ one or many employees, but each employee can work for only one store 2. Create a basic Crow's Foot ERD for the given tables. Table name: CUSTOMER Table name: INVOICE CUST CUST-LNAME | CUST-FNAME | CUST-BALANCE 1050.11 840.92 INV CUST INV ATE | INV AMOUNT 235.89 312.82 528.10 194.78 619.44 1000 Smith 1001 Ortega Jeanne Juan 8000 8001 8002 8003 8004 1000 23-Mar-08 1001 23-Mar-08 1001 30-Mar-08 1000 12-Apr-08 1000 23-Apr-08 3. Create a basic Crow's Foot ERD given the following MS Access schema MODEL MOD CODE MOD MANUFACTURER MOD SEATS MOD RENT CHG AIRCRAFT MOD CODE AC TOTAL TIME