1) What does Net Zero mean? a) Below freezing b) Pay after tax c) Something you catch butterflies with d) balance between the amount of greenhouse gas emissions produced and the amount removed from the atmosphere. e) The number before 1 f) It is an old Welsh name 2) If the world changed to energy efficient light bulbs it would save a) 100 euros annually b) 1000 euros annually c) 50 million euros annually d) 105 million euros annually e) 105 billion euros annually f) 150 billion euros annually

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