The document discusses how humans create cultural environments by making changes to the natural environment. It provides examples of how we develop culture to adapt to nature, such as using air conditioning and heating. Culture is defined as the distillation of total human experience and separates humans from other species. Through qualitative increases in social organization, use of techniques, and control of materials, culture allows humans to direct resources in a way that affects economic development. Racial and religious beliefs also influence how resources are utilized.