The major cause of enviornmental pollution is the use of :
(a) hydrogen as fuel (b) biomass energy (c) ocean energy (d) fossil fuels
fossil fuels
Because burning fossil fuels is, first of all, dangerous to our health. The biggest environmental impact of fossil fuels has to do with global warming. Carbon dioxide, notorious for trapping heat in the atmosphere, is the gas that is emitted the must during fossil fuel burning.