ocr: Where does the energy we use. come from? The jetpack uses energy stored in fuel to launch pinballs across the moonscape. Each year, the world uses a vast amount of energy for heating, lighting, industry, transportation, and electricity. As energyis never lost or destroyed, the chemical energy stored in the fuels that we use 1S converted into other forms. In a ypical year the world consumes as much as 360 billion billion joules of energy. Thats the same amount of energy that 200 billion light bulbs would convert into light energy if they were left on for a whole year. This energy comes from fos ...
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