Across
- 4. to live
- 5. the act of learning
- 6. less developed countries
- 7. reading and writing
- 9. gross domestic product
- 10. more developed countries
- 11. gross national product
Down
- 1. how good it is
- 2. the level it has
- 3. the act of developing
- 8. the exchange with another thing on a large scale