Environment: Where living organisms inhabit e.g., natural environments and altered environments. For example, Natural is deserts, grasslands, mountains, corals, forests, etc. Whilst altered is large cities, towns, suburbs, and farmland.
Sustainability: The ongoing capacity of Earth to maintain all life. There are two types, non-renewable resources and renewable. For example, non-renewable is coal, oil, natural, gases. While the renewable is wind, forests and sunlight.
scale: The things that take place on many different spatial levels. For example, there are four types. The first one is local, daily visitors to a neighbourhood skatepark and if their facilities meet their need. The second is nation, yearly tourists visiting national parks in Australia, the impact they have and how it is managed. The third is international, animal pouching in different parks and wild game reserves in different countries across Africa. Finally, global, use of all marine parks around the world and how well they protect their endangered species.