Why is Ivory illegal?

Related questions

1. Can you sell ivory piano keys?
2. Do elephant tusks grow back?
3. Do human teeth have ivory?
4. Is it illegal to own ivory UK?
5. How can you tell real ivory from fake ivory?
6. What is ivory used for now?
7. Why is ivory so valuable?
8. Is Ivory heavy?
9. Are piano keys made of real ivory?
10. Can ivory be harvested without killing?

Tags

1. #which
2. #tusks
3. #threatened
4. #illegal
5. #asian
6. #african
7. #species
8. #believed
9. #ivory
10. #their
11. #trade
12. #ancestors
13. #national
14. #teeth
15. #elephants
16. #international
17. #remnants