E. Think and answer.
1. Why are human beings considered a resource?
2. Why are fossil fuels and metal ores nonrenewable resources?
3. How can a potential resource become a real resource?
Answers
Explanation:
photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
1)Human beings are considered as an important resource because they make the best use of the nature to create more resources. They can do this as they have the knowledge, skill and the technology to do so. This ability is acquired by people on the basis of education received by them.
2)Fossil fuels and metals ores are Non - Renewable Resources because once they get exhausted it will took millions of years again for their formation. Also fossil fuels and metal ores cannot be produced in a laboratory. The conditions necessary for their formation can be only available beneath the earth.
3)potential resource are the resources whose entire quantity may not be known and these are not being used at present. potential resource can become real resource when proper human resource ,science and technology are present.