Explanation should include the methods of obtaining materials through
- mining
- refining
- harvesting
- chemical synthesis
- developing technologies.
Process/Skill Questions:
- What is the difference between natural and synthetic materials?
- How can natural and synthetic materials be combined in a product?
- Why should one know the origin of the materials with which one is working?
- What is the origin of acrylic plastic?
- Where globally are sources for key raw materials located?