climate change
Storyboard-Text
- Did you know? From 1990 to 2019, the total warming effect from greenhouse gases added by humans to the Earth's atmosphere increased by 45 percent.
- The largest source of greenhouse gas emissions from human activities in the United States is from burning fossil fuels for electricity, heat, and transportation.
- Woah i cant believe that!
- Interesting...
- Global temperatures have increased by about 1° Celsius in the past century.
- I'm no environmentalist but that doesn't sound so good.
- Earth's temperature has risen by 0.14° F per decade since 1880, and the rate of warming over the past 40 years is more than twice that
- Earth's temperature has risen by 0.14° F per decade since 1880, and the rate of warming over the past 40 years is more than twice that
- by increasing the abundance of greenhouse gases in the atmosphere, human activities are amplifying Earth's natural greenhouse effect
- natural systems around the world are being affected by regional climate changes, particularly temperature increases, and that these temperature increases are very likely to be the result of anthropogenic emissions of greenhouse gases.
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