All gifts of nature are resources in one way or the other. As we already know that fossil fuels, water, wind, sunlight, forests, animals, minerals, valuable metals and even tides are the gifts of nature that we use as resources. Even humans are resources as they with their innovative technology add utility to the resources. For example, iron cannot be used until and unless it is extracted from its ore.Everything that exist in nature is a resource. While the utility of many resources are known to the humans, there might be many resources whose utility is still not discovered. For example, hydrogen is a gas which can prove to be an important resources in the future with the help of further technological advancement.