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Across 6. A solid black fossil fuel formed by the dead trees buried in the Earth millions of years ago. 7. Too much emission of this warms the Earth. 10. Daily short-term climatic conditions. 11. Heating of the Earth. 12. Massive rivers of slowly moving ice.

Down 1. Marsh gas, a greenhouse gas 2. Heavy rains cause __________. 3. It is the amount of greenhouse gases released by the burning of fossil fuels by a person or by a group. 4. Natural gas or coal formed by the remains of the living things buried in the Earth a long time ago! 5. This reading shows how warm it is! 8. Ride this two-wheeler instead of driving a car 9. __________ energy from the Sun.