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Chapter topics:
- Natural resources are the basis of the economy
- Natural resources are the basis of the economy
- The classification of natural resources
- Rock materials for various uses
- From ore to metal
- Largest producers of natural resources
- Summary
A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
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