1. One way to be ____ is to drive less and walk more. 2. ____ save money and energy because they use 90% less power than traditional lightbulbs 3. The ____ of food by land and air can cause greenhouse gas ____ 4. ____ are a way of measuring how far food has travelled before it reaches the consumer 5. By ____ new farming techniques - such as ____ farming - we can use fewer resources to produce the food we need to feed an ____

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