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10 Ways Humans Impacted the Environment OverpopulationHuman activity can be directly attributed to the cause of ______________ in the last two centuries. _____________ ____________ is the maximum amount of people that our planet can sustain. What are some of the main causes of overpopulation?What are some of the consequences of overpopulation?What does the burning of fossil fuels lead to?PollutionHow many people don’t have access to clean water because of pollution?Which indispensable resources are humans continuously polluting? The U.S. produces ____________ of air pollution each year. What are normal levels of ground level ozone?What were the rates of ground level ozone in LA in 1950 and what problems did it cause?Global WarmingWhat are the largest causes of CO2 levels?What was the highest level of CO2 ever recorded in history?How much has Earth’s temperature risen due to global warming?Describe the positive feedback loop the article mentions. Climate ChangeAs temperature increases _______________ will drastically change. The increase will cause more intense _________ in both ________ and ___________. Genetic ModificationGMO stands for ____________. What are GMO’s?What is glyphosate?What have weeds ‘learned’ to do? Ocean Acidification What causes acidification?What does this do to pH levels?How much has this changed ocean levels pH?How does this increased acidity harm the ocean?Water PollutionHow much garbage is dumped in the ocean every year?The ocean is the largest producer of ____________. Explain what a red/brown tide is. Plastics are indissoluble. This means that ___________. DeforestationWhat is deforestation?How man acres of trees are clear-cut each year?Why is it important to keep our forests healthy?Acid RainWhat conditions cause acid rain to occur?What happens when acid rain falls?Ozone Depletion What is the ozone layer?Why is it important for us to have one?What do ODS’s do to ozone that render it useless?How long does it take for chemicals to reach the upper atmosphere? ................
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