Best answer gets ! which table best shows the impacts resulting from human activity? a.) forest area cleared to construct an airport = increase in oxygen level a.) vegetation cleared to construct an oil mine = increase in pollution b.) forest area cleared to construct an airport increase in sound pollution b.) vegetation cleared to construct a power plant contamination of water c.) beehives cleared from urban areas = increase in vegetation c.) dams constructed on a river = increase in fish population d.) beehives cleared from urban areas = increase in bird population d.) dams constructed on a river = better quality of water