Ch10 HUM8

3. The build-up of salts at the soil surface, either naturally due to evaporation or by land clearing
5. Landscapes where there is little available water
8. Collective term for wastewater, sediment and nutrients that can flow into waterways and coastal areas and damage marine life
9. A landform formed by a single massive rock or stone
10. Name for the giant marsupials that roamed Australia about 60 000 years ago
12. Type of forest which grows in cooler latitudes and has less rainfall than tropical forests
13. Landscape in which underground water dissolves limestone to create distinctive landforms like cliffs and caves

1. The process of people moving from rural areas to towns and cities
2. The number and types of plants and animals in a specific area
4. Name given to the two human remains, the oldest discovered in Australia, named after the lake near which they are found
6. North ____ Island has been described as the world's most isolated tribe
7. Lines on a map which identify places of equal height above sea level
8. Frozen layer beneath the earth's surface
11. Plate ____ is the driving process behind many natural landforms