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7 Cards in this Set
- Front
- Back
Phase 1- Volcanoes Gave out gases |
Carbon Dioxide and Water Vapour were the main Gases in the early atmosphere |
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Phase 2- Green Plants Evolved and Produced Oxygen |
Green plants removed Co2 from the air and produced o2, by photosynthesis |
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Phase 3- ozone layer allows evolution of complex animals |
The oxygen created the ozone layer which lead to the evolution of more complex cells |
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Human Activity changing the Atmosphere |
Burning Fossil Fuels Deforestation Livestock Farming |
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Volcanic Activity changing the Atmosphere |
Carbon Dioxide Sulfur Dioxide |
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Information on the evolution of the atmosphere are limited |
Antarctic Ice Cores- examine the bubbles Mainly Guesswork |
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Investigation of proportion of the oxygen in the atmosphere |
2Cu + O2 --> 2CuO |