Greenhouse gases like carbon dioxide warm up the climate while some aerosols like sulfate, from fossil fuel combustion, are a cooling influence on global warming, acting as a counterbalance.
Energy balance on Earth affected by aerosols and clouds
Arctic clouds and aerosols are thought to influence the loss of sea ice, carving out a niche as important roles in the energy balance on Earth. We all know what a cloud is but do you know what an aerosol is?"