if globalisation continues, there will be major pbs affecting the world : acid rain, air pollution, climate change, hazardous waste, ozone depletion, water pollution, overpopulation, rainforest destruction, wildfires, mudslide, earthquakes, countless heatwaves, flood, extinction of some animals, disappearance of some islands, population migration/ explosion, soild aridity/ barrenness, melting glaciersd and sea-level rise, food and water shortages # growing crops