Which of the following is true about the earth's natural resources?
the same natural resources are available in all areas of the earth because the geologic processes that formed them occurred the same way in every location.
the natural resources on earth can never be used up because humans can always make more resources to replace them.
natural resources were once formed by geologic processes inside the earth, but they are now created only by human-made processes.
natural resources are unevenly distributed on earth because the geologic processes that formed them occurred in different locations over time.