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Environment
A bolt of lightning contains enough energy to toast 160,000 pieces of bread.
With an incandescent light bulb, only 10% of the electricity used is turned into light, and 90% wasted as heat.
For every minute the fridge is open, it will take 3 minutes to regain the temperature.
A PC monitor left on overnight wastes enough energy to laser print 800 sheets of paper.
The natural world, meaning all of the world’s natural resources; believed to be greatly at risk because of human activities
