In the present day. Natural resources in a world of low pain Some people just don't know what natural resources it. If we use the incredibly wasteful use, saving valuable use. Future, we may not be able to use it anymore.
Current resources remaining in the world less and less. Some people just do not know natural resources If we do not save the wasteful use of a value unknown. The future we will not take it anymore.
Currently, natural resources in the world have less. Some people don't know what natural resources of it. If we waste used as not saving the know the value. The future, we may never use it anymore.