According to the following link, 50% of the earth is relatively untouched while 20% is classified as built up urban areas or cropland. https://earth.org/half-o

According to the following link, 50% of the earth is relatively untouched while 20% is classified as built up urban areas or cropland. https://earth.org/half-of-earths-land-surface-remains-relatively-untouched-by-humans/ https://earth.org/half-of-earths-land-surface-remains-relati...