What are the ethical considerations and practices in the production of luxury accessories, particularly concerning sourcing materials like leather, gold, and gemstones?
**What are the primary materials used in the production of modern banknotes, and how do these materials enhance their durability and security features?
2. **How do various countries incorporate cultural, historical, or political figures and symbols into the design of their banknotes, and what criteria are used in selecting these elements?
3. **What security features are commonly integrated into banknotes to prevent counterfeiting, and how have these features evolved with advancements in technology?
4. **How does the process of designing and approving new banknotes typically work, and which governmental or financial institutions are usually involved in this process?
5. **What impact does the introduction of polymer banknotes have on the environment compared to traditional paper banknotes, and what are the advantages and disadvantages of using polymer?
