Human resources are the people who add utility to the resources by adding value to it. Human-made resources are the substances that are converted into usable forms after changing their original forms. Natural resource are those which is obtained naturally. Any life form that lives within nature is a Biotic Resource, like humans, animals, plants, etc. Renewable resources are almost all elements of nature which can renew themselves.
For e.g. sunlight, wind, water, forests. metals, wood, cement, sand, and solar energy to make buildings, machinery, vehicles, bridges, roads, etc. they become man-made resources.