The effective demand for natural resources: Refers to people's need for natural resources and the ability to meet such needs.
举一反三
- Things from Earth that people use are ___________. A: animal resources B: human resources C: natural resources
- More natural resources should be made use of _________ the _________ need of energy.
- More natural resources should be made use of ___________ the ___________ need of energy.( ) A: meeting; increased B: to meet; increased C: meeting; increasing D: to meet; increasing
- The area’s rich natural resources have long __________ the Russian economy.
- The main function of a industrial system is A: Promote the circulation of substance, energy and value in the industrial system B: Converting natural resources into services or products that meet specific human needs C: Affecting the natural surface environment system D: Affecting the spatial distribution of matter and energy on the earth's surface