Normalize the following tables (each table should be in 3NF at least):

Normalize the following tables (each table should be in 3NF at least):

Donors (Donor_ID,First_Name,Last_Name,Phone_Number,Date_of_Birth,Age(),Sex)

Blood (Blood_ID, Blood_Type,Blood_Status,Donate Date,Donor_ID,Clinc_ID)

Clinic (Clinic_ID, Name,Location)

Employees (Employee_ID,First_name,Last_Name,Sex,Clinic_ID)