90% of the world's food energy consumption is accounted for by just 15 crop plants, primarily rice, maize, and wheat.
Over 4,000 million people everyday rely on these three.
Oil is the source of the most energy utilized worldwide, followed by coal, gas, and hydroelectricity. Fossil fuels continue to dominate the world's energy balance, as we will look into below. They use more than 80% of the energy.
90% of the world's food energy is consumed by just 15 of the more than 50,000 edible plants. Of this, rice, corn (maize), and wheat make up two thirds.
Rice, wheat, and corn rank as the top three global food crops. Over half of all calories consumed by people come directly from the three cereal grains.
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