The state of the environment in south africa can be measured by having these indicators: air quality, biodiversity, water resources, and many more. If these are maintained in high levels, it would mean that environmental sustainability can be obtained. Levels of human impacts should do no harm to the environmental systems to attain and result to sustainability.
Answer:
C. intangibility
Explanation:
Intangibility -
It refers to a non - tangible thing , i.e. , incapable of touching as it could be a immaterial object .
Or something that is not clear ,
Hence , from the question ,
The brochure given by the spa , consists on many pictures that give people a better idea and make a wise decision to whether or not visit the spa or not .