Keywords: Five Billion Years
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AUSTRALIA
- Tim Costello
- 26 June 2024
Gambling is now so entrenched in the AFL and NFL it is changing the way people, especially young people, follow sport. With former AFL chief Gillon McLachlan set to become CEO at Tabcorp, we should consider the profound impact of gambling on Australian society.
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ENVIRONMENT
- Jeffrey Nicholls
- 09 July 2010
3 Comments
Every year we mine about a billion tonnes of iron ore. If we keep this
up for five billion years, we will have dug up the whole earth to a
depth of about 10 km. Here is a guide to how human existence might continue until the sun dies.
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