We have only existed for 200,000 years. But it changed the face of the earth.
2. How do you understand what happened on Earth. Everything. It's all a process.
3. Oil makes standardization replace diversification.
4. Dubai has no water, but consumes huge amounts of energy to desalinate seawater; Dubai has abundant sunshine, but does not have a single solar panel.
5. How long can such a mirage flourish?
6. Rivers cannot flow to the sea. Also a deep sadness.
7. The first natural parks appeared 100 years ago. 13% of the Earth's continental area.
8. Costa Rica has abolished the military and ceded resources to education, ecotourism and the protection of virgin forests.
9. "Three-Body Problem" says that we are used to survival. We take survival as a matter of course. Little do you know that survival itself is a miracle.
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