Given the following relational schema PRODUCTS and relational table defined on this schema:

PRODUCTS $($ProductMadeByWorker$,$ WorkerID, WorkerAddress, WorkerSalary$)$

ProductMadeByWorker

WorkerID

WorkerAddress

WorkerSalary

Product$1$

$1001$

$130$ Boyd, Norman, OK

$30000$

Product$2$

$1002$

$950$ Lindsey, Moore, OK

$40000$

Product$3$

$1001$

$130$ Boyd, Norman, OK

$30000$

Product$4$

$1003$

$1881$ Sword, Edmond, OK

$30000$

Describe and justify all the modification anomalies that exist when database operations are performed on this relational database.