1. What percenatage of our atmosphere is Nitrogen?
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Other questions in this quiz
2. Who came up with the idea of continental drift?
- Wegener, Scientist
- Wegener, Arsenal maneger
3. What made the atmosphere contain oxygen?
4. What percentage of our atmosphere is oxygen?
5. What is the Earth's structure?
- Crust, Core, Mantle
- Crust, Mantle, Outer Core, Inner Core
- Inner Core, Outer Core, Mantle, Crust
- Core, Mantle, Crust