Across
- 1. A river that can be navigated for trade/travel
- 3. Loss of forest from cutting down too many trees
- 6. farming only to survive
- 8. extreme scarcity of food
Down
- 2. A country that has no coasts
- 4. Artificially bringing water to land
- 5. South of the Sahara desert
- 7. Land that can be farmed