Graph showing the proportion of primary energy production in the world. Coal, oil and natural gas remain the majority in the world. Increase in production in Mtoe since 1973: oil + 56%, biogas & waste + 110%, coal + 149%, natural gas + 211%, hydro + 213%, nuclear + 1,128%, other (renewable) + 2,834%.
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Here is the proportion of animals in the world. We have eliminated marine fish, starfish, crustaceans, crabs, etc. because their number is immeasurable. ...