Across
- 4. studying english
- 9. people who are good at math.
- 11. mammals, amphibians, reptiles, and birds.
- 12. problems and discoveries put online.
- 13. traveling somewhere.
Down
- 1. need to migrate because of better things or offers.
- 2. going to other places in the world
- 3. study particles.
- 5. need to migrate since of problems in home country.
- 6. things from the past.
- 7. conflict that is used physically and fighting.
- 8. animal homes
- 10. study mammals/animals