Answers to the questions on study guide test.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| What has been lost because of the pressures placed on the land by changing land use? | show 🗑
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| What is land degradation? | show 🗑
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| Name 3 things that have caused the most degradation of the Australian landscape? | show 🗑
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| Name 6 types of land degradation | show 🗑
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| show | refers to the physical state of the land surface. Vegetation, soil, rocks, water and human made structures
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| Name 4 activities that cause the most problems to land cover in Australia | show 🗑
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| What food products impose the greatest pressure on rural land in Australia as their demand increases? | show 🗑
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| show | this process occurs either through direct clearing and the replacement of the native vegetation with crops, or through the gradual deconstruction of much of the native vegetation by overgrazing
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| What are the 2 biggest degraders of Australian soil? | show 🗑
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| What agricultural procedure causes the water table to rise quickly and cause soil salination? | show 🗑
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| show | they cut up the ground and consequently cause soil erosion
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| Since 1788 what percentage of forests have been cleared in Australia? | show 🗑
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| show | 8 Billion
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| What are 3 consequences of the clearing of land in the murray- darling basin? | show 🗑
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| show | camels, donkeys, goats, buffaloes and rabbits
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