Evolution Of The Atmosphere Flashcards

1
Q

Phase 1

A

Volcanoes emitting gases

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2
Q

Phase 2

A

Oceans, algae and green plants absorbed CO2

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3
Q

Phase 3

A

Green plants and algae produced oxygen

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4
Q

Examples of forms of human activity affecting amount of greenhouse gases in atmosphere

(4)

A

Deforestation

Burning fossil fuels

Agriculture

Creating waste

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5
Q

Ways of reducing carbon footprints

A

Renewable energy sources

More efficient processes

Taxing companies or individuals for amount produced

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