Envs 200 certified exam - Study guides, Class notes & Summaries

Nearly 50% of the land on our planet is currently used for agriculture, with very little more agriculturally usable land available. If everyone on the planet had an ecological footprint the size of the average citizen of the United States, then ________. - we would need at least two more planet Earths to feed and support everyone The global average footprint per person has increased from 2.2 to 2.7 hectares since 2008, including the footprints of many developing nations such as India an...