3. Most australians live along eastern mainland states/ the east coast , if not the east then probably the south-east.
4. The east has better rainfall and river systems, the east also has extensive farmlands for growing crops and raising animals.
5. The northern end of australia experiences wet and dry seasons. The season also has a role of high humidity, monsoonal rains, and storms. The dry part of this season occurs may to october and is characterised by warm, dry sunny days with cooler nights
6. The outback
7. Climate and Weather
( just look the other 2 up i guess and come back if you have no luck. )