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Climate Change
| Question | Answer |
|---|---|
| Precession | Earth’s axis wobbles through a cycle |
| Eccentricity | Earth’s orbit varies from being more oval to more circular. |
| Ice Ages | Earth gets colder and you have more glaciers |
| El Niño | Brings drought/Dry weather to North America |
| La Niña | Brings storms/ wet weather to North America |
| 26,000 year cycle | Earth's Wobble |
| 100,000 year cycle | Earth's Wobble and Ice Ages |
| 41,000 year cycle | Earth's Tilt |
| Greenhouse Effect | The way in which heat is trapped close to Earth's surface by greenhouse gases |
| Global Warming | The increase of the Earth’s average surface temperature due to a build-up of greenhouse gases in the atmosphere |
| Climate Change | The long-term changes in climate, including average temperature and precipitation |
| 4 Main Effects of Climate Change | Glaciers are Melting, Global Sea Level is Rising, More Extreme Weather Events, Shorter Growing Season |
| 3 Main Causes of Current Climate Change | Increase in Pollution, Increase in human population, Increase in fossil fuel consumption |
| Sustainability | Meeting our own needs without compromising the ability of future generations to meet their own needs |