Across
- 5. Connects North America with South America
- 7. ____ crops are grown from March to June
- 8. Causes water pollution
Down
- 1. In this farming only a single crop is grown
- 2. Separates Europe from Asia
- 3. Fourth largest continent
- 4. ____ is the world's largest rice-producing country
- 5. _________ farming is expensive
- 6. Low-lying lands between hills or mountains
- 9. _______ ocean has the "Ring of Fire"