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Ultra-High-Energy Cosmic Rays and Their Origin
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Multiple Choice
What is the approximate energy range of Ultra-High-Energy Cosmic Rays (UHECRs)?
- 10^12 eV to 10^15 eV
- 10^15 eV to 10^19 eV
- 10^19 eV to 10^23 eV
- 10^23 eV and above