Describe four expected impacts of global warming.

Four expected impacts of climate change would be the sea level rising because of the melting of ice, the ozone hole getting bigger because of chemicals from humans, the rising of temperatures across the globe because of the increasing amounts of CO2in the air (and the chopping down of thousands of trees each day), and the fourth impact is an increase and intensity of natural catastrophe event such as hurricanes, thunderstorms, tornados, fires.

Less nutritious food, dramatic change in temperatures around the world, the rising of sea levels and extreme weather events