How can substances be changed into resources ? Explain with the help of example?
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How can substances be changed into resources ? Explain with the help of example?
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Explanation:
For example; milk has economic value, but a beautiful landscape has no economic value. But both are important because both satisfy some human needs. Time and technology are two important factors which can change a substance into resources. For example; petroleum was not a resource before people learnt to use it.
Answer:
Some resources have economic value, while some do not. For example; milk has economic value, but a beautiful landscape has no economic value.Time and technology are two important factors which can change a substance into resources. For example; petroleum was not a resource before people learnt to use it.