A Natural Cycle - How Do We Know
Interactive Video
•
Science, Geography, Biology, Engineering, Physics
•
11th Grade - University
•
Hard
Wayground Content
FREE Resource
The video explains how CO2 emissions from burning fossil fuels differ from natural sources. It highlights the role of bookkeeping in tracking fossil fuel usage and compares emissions from volcanoes and fossil fuels. The video also discusses the relationship between oxygen levels and CO2 emissions, showing that oxygen decreases as CO2 from fossil fuels increases. Finally, it identifies tracers that confirm the burning of fossil fuels, which were once living organisms.
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1 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What new insight or understanding did you gain from this video?
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