Write R if the material is renewable or can be replaced. Write NR if the materials cannot be replaced easily.
_______1. Fish
_______2. Coal
_______3. Mango tree
_______4. Water
_______5. Gold
_______6. Soil
_______7. Cow
_______8. Air
_______9. Fuel
_______10. Copper
_______11. Vegetables
_______12. Diamond
_______13. Gasoline
_______14. Chicken
_______15. Diesel
_______1. Fish
_______2. Coal
_______3. Mango tree
_______4. Water
_______5. Gold
_______6. Soil
_______7. Cow
_______8. Air
_______9. Fuel
_______10. Copper
_______11. Vegetables
_______12. Diamond
_______13. Gasoline
_______14. Chicken
_______15. Diesel
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Answer:
1. R
2. NR
3. R
4. R
5. NR
6. R
7. R
8. R
9. NR
10. R
11. R
12. NR
13. R
14. R
15. R