Things human can do to slow climate change - Pass new laws, recycling, take public transportation, eat less meat, user green energy sources likesolar power/wind power, How we know climate has changed. - Temperature data, satellites images, tree rings, study the center of glaciers, Reason for climate change - increased burning of fossil fuels and increase of greenhouse gasses like C02, Greenhouse effect - gases such as carbon dioxide, methane, and water vapor traps heat from the Earth, How is C02 released into the air - planes, animals, soils, and oceans, Why is the greenhouse effect a good thing? - Keep the planet warm, with out them the planet would be freezing, Why greenhouse gases have increased over the past 100 years? - generating energy from fossil fuels, driving cars, making products, heating our homes, Fossil Fuels - coal, oil, and natural gas, Effects of warming the Earth - glaciers are melting which causes ocean levels to rise, stronger hurricanes, longer droughts, wild fires, species go extinct, Renewable Resources - bio fuel, solar panels, wind power, using electric cars,

Climate Change Ham

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