A more thorough explanation:

Definition: Common Heritage of Mankind refers to the parts of the earth and cosmos that belong to all humanity, regardless of geographic location. These areas should be protected and managed for the benefit of all. This includes the ocean floor, subsoil, and outer space.

Example: The deep sea bed is an example of the Common Heritage of Mankind. It is an area that belongs to all humanity and should be protected and managed for the benefit of all. No one country or individual can claim ownership of it.

Explanation: The Common Heritage of Mankind concept is important in international law to ensure that certain areas are not exploited or damaged for the benefit of a few. It recognizes that certain areas are too important to be owned or controlled by any one country or individual. The deep sea bed is an example of an area that is part of the Common Heritage of Mankind because it is a unique and fragile ecosystem that needs to be protected for the benefit of all.