AP BIOLOGY

Detailed explanation-1: -Anything that can be used to satisfy a need and has value is called a resource. Time and technology are the two important factors that can change substances to resources.

Detailed explanation-2: -A resource is anything that can be used to satisfy a need.

Detailed explanation-3: -Natural resources are materials created in nature that are used and usable by humans. They include natural substances (e.g., soil, water) and energy supplies (e.g., coal, gas) that serve to satisfy human needs and wants (Barsch and Bürger 1996; Minc 1976).

Detailed explanation-4: -Expert-verified answer Resources are used to produce goods and services. Wants are satisfied with goods and services produced. They are available in the market to buy in exchange of money. Resources available on earth are used to produce goods and services.

Detailed explanation-5: -Utility or usability is what makes an object or a substance a ‘resource’. A resource is anything that can be used to satisfy a need and has value.