Within few days, loggers can change a forest into a field of stumps.But the field may not remain barren permanently.After the stumps are cleared, new trees can be planted in their place.Trees are a valuable resource because they provide wood for fuel and construction.They also provide oxygen.Brainstorm a list of resources that came form earth.Describes how each resource is valuable to humans.Identify which resources are easily replaceable or reusable over time and which ones are not