Spent fuel that can no longer be used to create energy is waste.
Answer: Chloroplasts
Reasoning: I just had my 830th lesson in school about these
During summer, the Earth's orbit brings Australia closer to the sun (as compared to Europe during its summer), resulting in an additional 7% solar UV intensity. Coupled with our clearer atmospheric conditions, this means that Australians are exposed to up to 15% more UV than Europeans.
The answer would be C. because if you burn coal can you get the same piece of coal back?