The changing/new atmosphere

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What are the gases in the atmosphere and there percentages today?
Nitrogen-78% Oxygen-21% Carbon Dioxide-0.04% Argon-0.9%
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How can the atmosphere be changed today?
Human activities
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What human activities can affect the atmosphere?
Burning fossil fuels- releasing carbon dioxide and sulfur dioxide. Farming- animals release methane. Deforestation- adds carbon dioxide into the atmosphere. Volcanoes- emit sulfur dioxide and carbon dioxide.
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Card 2

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How can the atmosphere be changed today?

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Human activities

Card 3

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What human activities can affect the atmosphere?

Back

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Card 4

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Card 5

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