This is a questions that is often raised by clients, here Google provides a straightforward explanation.
https://zeto.co.uk/wp-content/uploads/2013/11/newzetologo282x100.jpg00Peterhttps://zeto.co.uk/wp-content/uploads/2013/11/newzetologo282x100.jpgPeter2014-01-18 00:22:582014-01-18 00:26:11How does Google handle duplicate content