Yes, it can.
Because of Australia's range of climates and soil types, the country is able to grow nearly any crop. Greengrocers in Australia offer a fantastic array of fruit and vegetables, most of which are locally grown. Sugar cane is a significant industry in the eastern and north-eastern regions.
Australia grows a lot of cereal crops - wheat, barley, oats for example and also leguminous crops - beans, lentils, chickpeas. Corn and rice are also grown.
Livestock is important: beef cattle is a thriving industry, as are sheep for meat ("fat lambs"), pigs, poultry and dairy cattle.
The wool industry in Australia remains strong, and cotton is also grown.
The manufacturing industry is solid in many areas. Almost every conceivable mineral or metal is mined, and this supports the manufacturing industry. In addition, Australia has substantial reserves of coal, natural gas and oil.
How did a Castle sustain itself in Peacetime
The minimum temperature required for fire to ignite and sustain itself is typically around 600 degrees Celsius (1,112 degrees Fahrenheit).
Diamonds are not sustainable, in the environmental sense.
Australia is located in the continent of Australia.
No, Australia is a continent by itself.
There are no countries in Antarctica, and Australia is a country itself.
The Philippines is not a small group of isolated islands. The Philippines has the geography and the amount of land needed to sustain a standard of living for it's citizens.
The US was large enough and industrialized enough, to sustain a normal society, and fight a war at the same time.
Given that Australia is the only country in Australia, only Australia can export wool from itself.
Australia is considered a continent. Oceania is a region that includes Australia, but Australia itself is the continent.
The music industry relies on copyright protection to sustain itself.
The continent of Australia is completely surrounded by water.