There is plenty of information about climate change, peoples point of views are all different but mine is that both man-made and natural occurs to climate change. Interested people talk about the earth along with that global warming will be coming one day, the earth is changing its climate in a way that it is getting hotter.
Deforestation is also a big issue on what us humans are doing along with fossil fuels. Everyday us humans contribute to global warming, one of the main issues are fossil fuel. Humans are burning fossil fuels daily for us to live comfortably as we use it for our transport, our homes & some medicines.
Ozone layer is a shield that takes up most of the suns UV, If it didn't absorb most of the suns UV then we would be burnt! So when the ozone layer starts to get stronger & goes through the ozone layer easier, the earth would be getting less protection & hits the earth with strong heat along with the UV.
The lower the ozone layer is the higher the solar UVR gets. Where Australia is placed on the earth we get pretty strong UVR levels. Humans are contributing to it because of the pollutions, factory's, fossil fuels & more. Without humans it would still happen in life time because that's just how it works.