crossword 1

5. The process of removing salt from seawater to make it suitable for drinking
7. The total value of all goods and services produced in a country in a given period
9. The largest continent in the world
10. The largest country by land area
11. The study of the Earth's physical features, climate, and vegetation
13. The longest river in Africa
16. The exchange of goods and services between countries
17. The economic system where resources are privately owned and controlled for profit
20. The process of the Earth's plates colliding, resulting in the formation of mountains

1. The total value of all goods and services produced in a country in a given period
2. The study of human societies and their development
3. A system of government where power is held by the people
4. The largest desert in the world
6. The largest tropical rainforest in the world
8. The highest mountain in the world
12. The largest ocean on Earth
14. The point on the Earth's surface directly above the focus of an earthquake
15. The country known as the Land Down Under.
18. The country known as the Land Down Under
19. A government ruled by a single person with absolute power